Home / 3,928,242,806.28-5,894,966,672-2,158,849,190.28

Finding the Fourth Proportional to 3,928,242,806.28, 5,894,966,672 and 2,158,849,190.28

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Solution

The fourth proportional to 3,928,242,806.28, 5,894,966,672 and 2,158,849,190.28 is: 3,239,704,023.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,242,806.28 : 5,894,966,672 = 2,158,849,190.28 : x
  2. Step 2: Convert to fraction form
    3,928,242,806.28/5,894,966,672 = 2,158,849,190.28/x
  3. Step 3: Cross multiply
    3,928,242,806.28x = 5,894,966,672 × 2,158,849,190.28
  4. Step 4: Simplify right side
    3,928,242,806.28x = 12,726,344,026,574,788,608
  5. Step 5: Solve for x
    x = 12,726,344,026,574,788,608/3,928,242,806.28
  6. Step 6: Final answer
    x = 3,239,704,023.95

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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.