Home / 26,178,805,042.20-39,273,729,301.02-8,491,109,068.44

Finding the Fourth Proportional to 26,178,805,042.20, 39,273,729,301.02 and 8,491,109,068.44

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Solution

The fourth proportional to 26,178,805,042.20, 39,273,729,301.02 and 8,491,109,068.44 is: 12,738,454,581.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,178,805,042.20 : 39,273,729,301.02 = 8,491,109,068.44 : x
  2. Step 2: Convert to fraction form
    26,178,805,042.20/39,273,729,301.02 = 8,491,109,068.44/x
  3. Step 3: Cross multiply
    26,178,805,042.20x = 39,273,729,301.02 × 8,491,109,068.44
  4. Step 4: Simplify right side
    26,178,805,042.20x = 333,477,519,019,348,590,592
  5. Step 5: Solve for x
    x = 333,477,519,019,348,590,592/26,178,805,042.20
  6. Step 6: Final answer
    x = 12,738,454,581.17

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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.