Home / 730,324,693,109.15-1,007,429,346,649.60-455,493,204,295.91

Finding the Fourth Proportional to 730,324,693,109.15, 1,007,429,346,649.60 and 455,493,204,295.91

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Solution

The fourth proportional to 730,324,693,109.15, 1,007,429,346,649.60 and 455,493,204,295.91 is: 628,319,466,035.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,324,693,109.15 : 1,007,429,346,649.60 = 455,493,204,295.91 : x
  2. Step 2: Convert to fraction form
    730,324,693,109.15/1,007,429,346,649.60 = 455,493,204,295.91/x
  3. Step 3: Cross multiply
    730,324,693,109.15x = 1,007,429,346,649.60 × 455,493,204,295.91
  4. Step 4: Simplify right side
    730,324,693,109.15x = 458,877,221,207,161,318,670,336
  5. Step 5: Solve for x
    x = 458,877,221,207,161,318,670,336/730,324,693,109.15
  6. Step 6: Final answer
    x = 628,319,466,035.88

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Double scale
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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.