Home / 5,164,727,454,947.20-7,748,179,215,420.30-1,675,390,149,778.30

Finding the Fourth Proportional to 5,164,727,454,947.20, 7,748,179,215,420.30 and 1,675,390,149,778.30

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Solution

The fourth proportional to 5,164,727,454,947.20, 7,748,179,215,420.30 and 1,675,390,149,778.30 is: 2,513,438,172,579.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164,727,454,947.20 : 7,748,179,215,420.30 = 1,675,390,149,778.30 : x
  2. Step 2: Convert to fraction form
    5,164,727,454,947.20/7,748,179,215,420.30 = 1,675,390,149,778.30/x
  3. Step 3: Cross multiply
    5,164,727,454,947.20x = 7,748,179,215,420.30 × 1,675,390,149,778.30
  4. Step 4: Simplify right side
    5,164,727,454,947.20x = 12,981,223,136,232,127,938,428,928
  5. Step 5: Solve for x
    x = 12,981,223,136,232,127,938,428,928/5,164,727,454,947.20
  6. Step 6: Final answer
    x = 2,513,438,172,579.20

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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.