Home / 6,551,210,069.40-9,826,815,104.10-4,347,217,954.20

Finding the Fourth Proportional to 6,551,210,069.40, 9,826,815,104.10 and 4,347,217,954.20

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Solution

The fourth proportional to 6,551,210,069.40, 9,826,815,104.10 and 4,347,217,954.20 is: 6,520,826,931.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,210,069.40 : 9,826,815,104.10 = 4,347,217,954.20 : x
  2. Step 2: Convert to fraction form
    6,551,210,069.40/9,826,815,104.10 = 4,347,217,954.20/x
  3. Step 3: Cross multiply
    6,551,210,069.40x = 9,826,815,104.10 × 4,347,217,954.20
  4. Step 4: Simplify right side
    6,551,210,069.40x = 42,719,307,053,147,258,880
  5. Step 5: Solve for x
    x = 42,719,307,053,147,258,880/6,551,210,069.40
  6. Step 6: Final answer
    x = 6,520,826,931.30

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Double scale
Find fourth proportional to 6,551,210,070.40, 9,826,815,105.60 and 4,347,217,955.20
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.