Home / 28,974,385,079.93-43,461,523,375.11-9,078,795,602.81

Finding the Fourth Proportional to 28,974,385,079.93, 43,461,523,375.11 and 9,078,795,602.81

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Solution

The fourth proportional to 28,974,385,079.93, 43,461,523,375.11 and 9,078,795,602.81 is: 13,618,176,407.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,974,385,079.93 : 43,461,523,375.11 = 9,078,795,602.81 : x
  2. Step 2: Convert to fraction form
    28,974,385,079.93/43,461,523,375.11 = 9,078,795,602.81/x
  3. Step 3: Cross multiply
    28,974,385,079.93x = 43,461,523,375.11 × 9,078,795,602.81
  4. Step 4: Simplify right side
    28,974,385,079.93x = 394,578,287,309,372,653,568
  5. Step 5: Solve for x
    x = 394,578,287,309,372,653,568/28,974,385,079.93
  6. Step 6: Final answer
    x = 13,618,176,407.23

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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.