Home / 1,010,977,695.40-1,516,466,543.10-847,719,020.20

Finding the Fourth Proportional to 1,010,977,695.40, 1,516,466,543.10 and 847,719,020.20

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Solution

The fourth proportional to 1,010,977,695.40, 1,516,466,543.10 and 847,719,020.20 is: 1,271,578,530.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,977,695.40 : 1,516,466,543.10 = 847,719,020.20 : x
  2. Step 2: Convert to fraction form
    1,010,977,695.40/1,516,466,543.10 = 847,719,020.20/x
  3. Step 3: Cross multiply
    1,010,977,695.40x = 1,516,466,543.10 × 847,719,020.20
  4. Step 4: Simplify right side
    1,010,977,695.40x = 1,285,537,532,082,813,184
  5. Step 5: Solve for x
    x = 1,285,537,532,082,813,184/1,010,977,695.40
  6. Step 6: Final answer
    x = 1,271,578,530.30

Related Problems

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Half scale
Find fourth proportional to 2,021,955,390.80, 3,032,933,086.20 and 1,695,438,040.40
Double scale
Find fourth proportional to 1,010,977,696.40, 1,516,466,544.60 and 847,719,021.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.