Home / 635,316,053.74-876,840,128.03-529,301,359.28

Finding the Fourth Proportional to 635,316,053.74, 876,840,128.03 and 529,301,359.28

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Solution

The fourth proportional to 635,316,053.74, 876,840,128.03 and 529,301,359.28 is: 730,522,499.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,316,053.74 : 876,840,128.03 = 529,301,359.28 : x
  2. Step 2: Convert to fraction form
    635,316,053.74/876,840,128.03 = 529,301,359.28/x
  3. Step 3: Cross multiply
    635,316,053.74x = 876,840,128.03 × 529,301,359.28
  4. Step 4: Simplify right side
    635,316,053.74x = 464,112,671,641,043,648
  5. Step 5: Solve for x
    x = 464,112,671,641,043,648/635,316,053.74
  6. Step 6: Final answer
    x = 730,522,499.65

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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.