Home / 6,645,876,838.71-9,968,832,142.36-2,715,583,001.27

Finding the Fourth Proportional to 6,645,876,838.71, 9,968,832,142.36 and 2,715,583,001.27

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Solution

The fourth proportional to 6,645,876,838.71, 9,968,832,142.36 and 2,715,583,001.27 is: 4,073,381,401.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,876,838.71 : 9,968,832,142.36 = 2,715,583,001.27 : x
  2. Step 2: Convert to fraction form
    6,645,876,838.71/9,968,832,142.36 = 2,715,583,001.27/x
  3. Step 3: Cross multiply
    6,645,876,838.71x = 9,968,832,142.36 × 2,715,583,001.27
  4. Step 4: Simplify right side
    6,645,876,838.71x = 27,071,191,108,250,177,536
  5. Step 5: Solve for x
    x = 27,071,191,108,250,177,536/6,645,876,838.71
  6. Step 6: Final answer
    x = 4,073,381,401.02

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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.