Home / 969,064,312.88-1,337,301,948.84-529,031,164.88

Finding the Fourth Proportional to 969,064,312.88, 1,337,301,948.84 and 529,031,164.88

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Solution

The fourth proportional to 969,064,312.88, 1,337,301,948.84 and 529,031,164.88 is: 730,059,293.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,064,312.88 : 1,337,301,948.84 = 529,031,164.88 : x
  2. Step 2: Convert to fraction form
    969,064,312.88/1,337,301,948.84 = 529,031,164.88/x
  3. Step 3: Cross multiply
    969,064,312.88x = 1,337,301,948.84 × 529,031,164.88
  4. Step 4: Simplify right side
    969,064,312.88x = 707,474,407,791,119,360
  5. Step 5: Solve for x
    x = 707,474,407,791,119,360/969,064,312.88
  6. Step 6: Final answer
    x = 730,059,293.68

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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.