Home / 97,331,635,124.82-134,315,878,691.25-53,927,761,676.94

Finding the Fourth Proportional to 97,331,635,124.82, 134,315,878,691.25 and 53,927,761,676.94

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Solution

The fourth proportional to 97,331,635,124.82, 134,315,878,691.25 and 53,927,761,676.94 is: 74,419,326,113.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,331,635,124.82 : 134,315,878,691.25 = 53,927,761,676.94 : x
  2. Step 2: Convert to fraction form
    97,331,635,124.82/134,315,878,691.25 = 53,927,761,676.94/x
  3. Step 3: Cross multiply
    97,331,635,124.82x = 134,315,878,691.25 × 53,927,761,676.94
  4. Step 4: Simplify right side
    97,331,635,124.82x = 7,243,354,695,490,513,928,192
  5. Step 5: Solve for x
    x = 7,243,354,695,490,513,928,192/97,331,635,124.82
  6. Step 6: Final answer
    x = 74,419,326,113.26

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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.