Home / 16,128,342,140.70-24,192,513,211.05-5,087,974,230.30

Finding the Fourth Proportional to 16,128,342,140.70, 24,192,513,211.05 and 5,087,974,230.30

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Solution

The fourth proportional to 16,128,342,140.70, 24,192,513,211.05 and 5,087,974,230.30 is: 7,631,961,345.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,342,140.70 : 24,192,513,211.05 = 5,087,974,230.30 : x
  2. Step 2: Convert to fraction form
    16,128,342,140.70/24,192,513,211.05 = 5,087,974,230.30/x
  3. Step 3: Cross multiply
    16,128,342,140.70x = 24,192,513,211.05 × 5,087,974,230.30
  4. Step 4: Simplify right side
    16,128,342,140.70x = 123,090,883,784,014,708,736
  5. Step 5: Solve for x
    x = 123,090,883,784,014,708,736/16,128,342,140.70
  6. Step 6: Final answer
    x = 7,631,961,345.45

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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.