Home / 969,061,655.57-1,337,298,282.21-529,028,507.57

Finding the Fourth Proportional to 969,061,655.57, 1,337,298,282.21 and 529,028,507.57

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Solution

The fourth proportional to 969,061,655.57, 1,337,298,282.21 and 529,028,507.57 is: 730,055,626.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,061,655.57 : 1,337,298,282.21 = 529,028,507.57 : x
  2. Step 2: Convert to fraction form
    969,061,655.57/1,337,298,282.21 = 529,028,507.57/x
  3. Step 3: Cross multiply
    969,061,655.57x = 1,337,298,282.21 × 529,028,507.57
  4. Step 4: Simplify right side
    969,061,655.57x = 707,468,914,406,794,496
  5. Step 5: Solve for x
    x = 707,468,914,406,794,496/969,061,655.57
  6. Step 6: Final answer
    x = 730,055,626.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.