Home / 904,733,951.59-1,248,459,279.01-508,235,400.55

Finding the Fourth Proportional to 904,733,951.59, 1,248,459,279.01 and 508,235,400.55

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Solution

The fourth proportional to 904,733,951.59, 1,248,459,279.01 and 508,235,400.55 is: 701,323,522.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,733,951.59 : 1,248,459,279.01 = 508,235,400.55 : x
  2. Step 2: Convert to fraction form
    904,733,951.59/1,248,459,279.01 = 508,235,400.55/x
  3. Step 3: Cross multiply
    904,733,951.59x = 1,248,459,279.01 × 508,235,400.55
  4. Step 4: Simplify right side
    904,733,951.59x = 634,511,201,738,011,520
  5. Step 5: Solve for x
    x = 634,511,201,738,011,520/904,733,951.59
  6. Step 6: Final answer
    x = 701,323,522.37

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1.5x scale

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.