Home / 13,865,607,269.28-20,811,860,184.49-6,691,510,204.85

Finding the Fourth Proportional to 13,865,607,269.28, 20,811,860,184.49 and 6,691,510,204.85

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Solution

The fourth proportional to 13,865,607,269.28, 20,811,860,184.49 and 6,691,510,204.85 is: 10,043,755,899.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,865,607,269.28 : 20,811,860,184.49 = 6,691,510,204.85 : x
  2. Step 2: Convert to fraction form
    13,865,607,269.28/20,811,860,184.49 = 6,691,510,204.85/x
  3. Step 3: Cross multiply
    13,865,607,269.28x = 20,811,860,184.49 × 6,691,510,204.85
  4. Step 4: Simplify right side
    13,865,607,269.28x = 139,262,774,806,464,872,448
  5. Step 5: Solve for x
    x = 139,262,774,806,464,872,448/13,865,607,269.28
  6. Step 6: Final answer
    x = 10,043,755,899.17

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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.