Home / 16,128,342,051.20-24,192,513,076.80-5,087,974,140.80

Finding the Fourth Proportional to 16,128,342,051.20, 24,192,513,076.80 and 5,087,974,140.80

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Solution

The fourth proportional to 16,128,342,051.20, 24,192,513,076.80 and 5,087,974,140.80 is: 7,631,961,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,342,051.20 : 24,192,513,076.80 = 5,087,974,140.80 : x
  2. Step 2: Convert to fraction form
    16,128,342,051.20/24,192,513,076.80 = 5,087,974,140.80/x
  3. Step 3: Cross multiply
    16,128,342,051.20x = 24,192,513,076.80 × 5,087,974,140.80
  4. Step 4: Simplify right side
    16,128,342,051.20x = 123,090,880,935,724,253,184
  5. Step 5: Solve for x
    x = 123,090,880,935,724,253,184/16,128,342,051.20
  6. Step 6: Final answer
    x = 7,631,961,211.20

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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.