Home / 15,170,338,209.60-22,710,169,885.86-9,176,324,637.24

Finding the Fourth Proportional to 15,170,338,209.60, 22,710,169,885.86 and 9,176,324,637.24

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Solution

The fourth proportional to 15,170,338,209.60, 22,710,169,885.86 and 9,176,324,637.24 is: 13,737,062,981.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,170,338,209.60 : 22,710,169,885.86 = 9,176,324,637.24 : x
  2. Step 2: Convert to fraction form
    15,170,338,209.60/22,710,169,885.86 = 9,176,324,637.24/x
  3. Step 3: Cross multiply
    15,170,338,209.60x = 22,710,169,885.86 × 9,176,324,637.24
  4. Step 4: Simplify right side
    15,170,338,209.60x = 208,395,891,439,523,037,184
  5. Step 5: Solve for x
    x = 208,395,891,439,523,037,184/15,170,338,209.60
  6. Step 6: Final answer
    x = 13,737,062,981.74

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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.