Home / 1,069,004,047.40-1,603,506,071.10-701,672,028.20

Finding the Fourth Proportional to 1,069,004,047.40, 1,603,506,071.10 and 701,672,028.20

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Solution

The fourth proportional to 1,069,004,047.40, 1,603,506,071.10 and 701,672,028.20 is: 1,052,508,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,004,047.40 : 1,603,506,071.10 = 701,672,028.20 : x
  2. Step 2: Convert to fraction form
    1,069,004,047.40/1,603,506,071.10 = 701,672,028.20/x
  3. Step 3: Cross multiply
    1,069,004,047.40x = 1,603,506,071.10 × 701,672,028.20
  4. Step 4: Simplify right side
    1,069,004,047.40x = 1,125,135,357,139,750,400
  5. Step 5: Solve for x
    x = 1,125,135,357,139,750,400/1,069,004,047.40
  6. Step 6: Final answer
    x = 1,052,508,042.30

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Double scale
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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.