Home / 16,128,341,910.70-24,192,512,866.05-5,087,974,000.30

Finding the Fourth Proportional to 16,128,341,910.70, 24,192,512,866.05 and 5,087,974,000.30

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Solution

The fourth proportional to 16,128,341,910.70, 24,192,512,866.05 and 5,087,974,000.30 is: 7,631,961,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,341,910.70 : 24,192,512,866.05 = 5,087,974,000.30 : x
  2. Step 2: Convert to fraction form
    16,128,341,910.70/24,192,512,866.05 = 5,087,974,000.30/x
  3. Step 3: Cross multiply
    16,128,341,910.70x = 24,192,512,866.05 × 5,087,974,000.30
  4. Step 4: Simplify right side
    16,128,341,910.70x = 123,090,876,464,385,638,400
  5. Step 5: Solve for x
    x = 123,090,876,464,385,638,400/16,128,341,910.70
  6. Step 6: Final answer
    x = 7,631,961,000.45

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Double scale
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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.