Home / 74,248,260,925.29-111,380,361,496.65-31,757,571,115.89

Finding the Fourth Proportional to 74,248,260,925.29, 111,380,361,496.65 and 31,757,571,115.89

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Solution

The fourth proportional to 74,248,260,925.29, 111,380,361,496.65 and 31,757,571,115.89 is: 47,639,765,660.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,248,260,925.29 : 111,380,361,496.65 = 31,757,571,115.89 : x
  2. Step 2: Convert to fraction form
    74,248,260,925.29/111,380,361,496.65 = 31,757,571,115.89/x
  3. Step 3: Cross multiply
    74,248,260,925.29x = 111,380,361,496.65 × 31,757,571,115.89
  4. Step 4: Simplify right side
    74,248,260,925.29x = 3,537,169,751,143,398,506,496
  5. Step 5: Solve for x
    x = 3,537,169,751,143,398,506,496/74,248,260,925.29
  6. Step 6: Final answer
    x = 47,639,765,660.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.