Home / 3,920,968,273.01-5,882,695,724.51-1,399,842,417.95

Finding the Fourth Proportional to 3,920,968,273.01, 5,882,695,724.51 and 1,399,842,417.95

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Solution

The fourth proportional to 3,920,968,273.01, 5,882,695,724.51 and 1,399,842,417.95 is: 2,100,207,508.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,920,968,273.01 : 5,882,695,724.51 = 1,399,842,417.95 : x
  2. Step 2: Convert to fraction form
    3,920,968,273.01/5,882,695,724.51 = 1,399,842,417.95/x
  3. Step 3: Cross multiply
    3,920,968,273.01x = 5,882,695,724.51 × 1,399,842,417.95
  4. Step 4: Simplify right side
    3,920,968,273.01x = 8,234,847,007,084,782,592
  5. Step 5: Solve for x
    x = 8,234,847,007,084,782,592/3,920,968,273.01
  6. Step 6: Final answer
    x = 2,100,207,508.38

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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.