Home / 5,693,445,086.88-8,540,732,663.64-2,104,812,863.76

Finding the Fourth Proportional to 5,693,445,086.88, 8,540,732,663.64 and 2,104,812,863.76

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Solution

The fourth proportional to 5,693,445,086.88, 8,540,732,663.64 and 2,104,812,863.76 is: 3,157,428,183.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693,445,086.88 : 8,540,732,663.64 = 2,104,812,863.76 : x
  2. Step 2: Convert to fraction form
    5,693,445,086.88/8,540,732,663.64 = 2,104,812,863.76/x
  3. Step 3: Cross multiply
    5,693,445,086.88x = 8,540,732,663.64 × 2,104,812,863.76
  4. Step 4: Simplify right side
    5,693,445,086.88x = 17,976,643,976,364,681,216
  5. Step 5: Solve for x
    x = 17,976,643,976,364,681,216/5,693,445,086.88
  6. Step 6: Final answer
    x = 3,157,428,183.12

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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.