Home / 68,751,654,331.18-94,877,287,539.50-38,267,183,726.42

Finding the Fourth Proportional to 68,751,654,331.18, 94,877,287,539.50 and 38,267,183,726.42

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Solution

The fourth proportional to 68,751,654,331.18, 94,877,287,539.50 and 38,267,183,726.42 is: 52,808,716,081.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,751,654,331.18 : 94,877,287,539.50 = 38,267,183,726.42 : x
  2. Step 2: Convert to fraction form
    68,751,654,331.18/94,877,287,539.50 = 38,267,183,726.42/x
  3. Step 3: Cross multiply
    68,751,654,331.18x = 94,877,287,539.50 × 38,267,183,726.42
  4. Step 4: Simplify right side
    68,751,654,331.18x = 3,630,686,593,738,425,237,504
  5. Step 5: Solve for x
    x = 3,630,686,593,738,425,237,504/68,751,654,331.18
  6. Step 6: Final answer
    x = 52,808,716,081.93

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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.