Home / 22,635,425,677.45-31,235,977,990.91-12,335,301,898.19

Finding the Fourth Proportional to 22,635,425,677.45, 31,235,977,990.91 and 12,335,301,898.19

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Solution

The fourth proportional to 22,635,425,677.45, 31,235,977,990.91 and 12,335,301,898.19 is: 17,022,221,012.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,635,425,677.45 : 31,235,977,990.91 = 12,335,301,898.19 : x
  2. Step 2: Convert to fraction form
    22,635,425,677.45/31,235,977,990.91 = 12,335,301,898.19/x
  3. Step 3: Cross multiply
    22,635,425,677.45x = 31,235,977,990.91 × 12,335,301,898.19
  4. Step 4: Simplify right side
    22,635,425,677.45x = 385,305,218,603,093,196,800
  5. Step 5: Solve for x
    x = 385,305,218,603,093,196,800/22,635,425,677.45
  6. Step 6: Final answer
    x = 17,022,221,012.92

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Double scale
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1.5x scale

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.