Home / 6,348,680,447.40-9,516,730,383.06-2,981,223,342.48

Finding the Fourth Proportional to 6,348,680,447.40, 9,516,730,383.06 and 2,981,223,342.48

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Solution

The fourth proportional to 6,348,680,447.40, 9,516,730,383.06 and 2,981,223,342.48 is: 4,468,881,210.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348,680,447.40 : 9,516,730,383.06 = 2,981,223,342.48 : x
  2. Step 2: Convert to fraction form
    6,348,680,447.40/9,516,730,383.06 = 2,981,223,342.48/x
  3. Step 3: Cross multiply
    6,348,680,447.40x = 9,516,730,383.06 × 2,981,223,342.48
  4. Step 4: Simplify right side
    6,348,680,447.40x = 28,371,498,762,067,103,744
  5. Step 5: Solve for x
    x = 28,371,498,762,067,103,744/6,348,680,447.40
  6. Step 6: Final answer
    x = 4,468,881,210.38

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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.