Home / 7,631,851,179.49-11,447,780,762.94-2,391,867,498.94

Finding the Fourth Proportional to 7,631,851,179.49, 11,447,780,762.94 and 2,391,867,498.94

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Solution

The fourth proportional to 7,631,851,179.49, 11,447,780,762.94 and 2,391,867,498.94 is: 3,587,802,500.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,631,851,179.49 : 11,447,780,762.94 = 2,391,867,498.94 : x
  2. Step 2: Convert to fraction form
    7,631,851,179.49/11,447,780,762.94 = 2,391,867,498.94/x
  3. Step 3: Cross multiply
    7,631,851,179.49x = 11,447,780,762.94 × 2,391,867,498.94
  4. Step 4: Simplify right side
    7,631,851,179.49x = 27,381,574,741,866,745,856
  5. Step 5: Solve for x
    x = 27,381,574,741,866,745,856/7,631,851,179.49
  6. Step 6: Final answer
    x = 3,587,802,500.06

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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.