Home / 68,751,654,331.43-94,877,287,539.84-38,267,183,726.66

Finding the Fourth Proportional to 68,751,654,331.43, 94,877,287,539.84 and 38,267,183,726.66

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Solution

The fourth proportional to 68,751,654,331.43, 94,877,287,539.84 and 38,267,183,726.66 is: 52,808,716,082.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,751,654,331.43 : 94,877,287,539.84 = 38,267,183,726.66 : x
  2. Step 2: Convert to fraction form
    68,751,654,331.43/94,877,287,539.84 = 38,267,183,726.66/x
  3. Step 3: Cross multiply
    68,751,654,331.43x = 94,877,287,539.84 × 38,267,183,726.66
  4. Step 4: Simplify right side
    68,751,654,331.43x = 3,630,686,593,774,491,533,312
  5. Step 5: Solve for x
    x = 3,630,686,593,774,491,533,312/68,751,654,331.43
  6. Step 6: Final answer
    x = 52,808,716,082.26

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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.