Home / 2,881,861,858.02-3,976,972,766.10-1,561,762,414.02

Finding the Fourth Proportional to 2,881,861,858.02, 3,976,972,766.10 and 1,561,762,414.02

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Solution

The fourth proportional to 2,881,861,858.02, 3,976,972,766.10 and 1,561,762,414.02 is: 2,155,233,975.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,861,858.02 : 3,976,972,766.10 = 1,561,762,414.02 : x
  2. Step 2: Convert to fraction form
    2,881,861,858.02/3,976,972,766.10 = 1,561,762,414.02/x
  3. Step 3: Cross multiply
    2,881,861,858.02x = 3,976,972,766.10 × 1,561,762,414.02
  4. Step 4: Simplify right side
    2,881,861,858.02x = 6,211,086,587,676,132,352
  5. Step 5: Solve for x
    x = 6,211,086,587,676,132,352/2,881,861,858.02
  6. Step 6: Final answer
    x = 2,155,233,975.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.