Home / 28,974,385,070.68-43,461,523,361.22-9,078,795,593.56

Finding the Fourth Proportional to 28,974,385,070.68, 43,461,523,361.22 and 9,078,795,593.56

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Solution

The fourth proportional to 28,974,385,070.68, 43,461,523,361.22 and 9,078,795,593.56 is: 13,618,176,393.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,974,385,070.68 : 43,461,523,361.22 = 9,078,795,593.56 : x
  2. Step 2: Convert to fraction form
    28,974,385,070.68/43,461,523,361.22 = 9,078,795,593.56/x
  3. Step 3: Cross multiply
    28,974,385,070.68x = 43,461,523,361.22 × 9,078,795,593.56
  4. Step 4: Simplify right side
    28,974,385,070.68x = 394,578,286,781,249,093,632
  5. Step 5: Solve for x
    x = 394,578,286,781,249,093,632/28,974,385,070.68
  6. Step 6: Final answer
    x = 13,618,176,393.35

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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.