Home / 730,324,693,090.45-1,007,429,346,623.10-455,493,204,276.88

Finding the Fourth Proportional to 730,324,693,090.45, 1,007,429,346,623.10 and 455,493,204,276.88

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Solution

The fourth proportional to 730,324,693,090.45, 1,007,429,346,623.10 and 455,493,204,276.88 is: 628,319,466,009.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,324,693,090.45 : 1,007,429,346,623.10 = 455,493,204,276.88 : x
  2. Step 2: Convert to fraction form
    730,324,693,090.45/1,007,429,346,623.10 = 455,493,204,276.88/x
  3. Step 3: Cross multiply
    730,324,693,090.45x = 1,007,429,346,623.10 × 455,493,204,276.88
  4. Step 4: Simplify right side
    730,324,693,090.45x = 458,877,221,175,919,458,123,776
  5. Step 5: Solve for x
    x = 458,877,221,175,919,458,123,776/730,324,693,090.45
  6. Step 6: Final answer
    x = 628,319,466,009.19

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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.