Home / 3,428,648,537.28-5,142,421,856.52-940,928,339.04

Finding the Fourth Proportional to 3,428,648,537.28, 5,142,421,856.52 and 940,928,339.04

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Solution

The fourth proportional to 3,428,648,537.28, 5,142,421,856.52 and 940,928,339.04 is: 1,411,241,310.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,648,537.28 : 5,142,421,856.52 = 940,928,339.04 : x
  2. Step 2: Convert to fraction form
    3,428,648,537.28/5,142,421,856.52 = 940,928,339.04/x
  3. Step 3: Cross multiply
    3,428,648,537.28x = 5,142,421,856.52 × 940,928,339.04
  4. Step 4: Simplify right side
    3,428,648,537.28x = 4,838,650,456,098,357,248
  5. Step 5: Solve for x
    x = 4,838,650,456,098,357,248/3,428,648,537.28
  6. Step 6: Final answer
    x = 1,411,241,310.82

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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.