Home / 10,445,215,593.89-14,414,336,122.92-5,687,480,076.89

Finding the Fourth Proportional to 10,445,215,593.89, 14,414,336,122.92 and 5,687,480,076.89

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Solution

The fourth proportional to 10,445,215,593.89, 14,414,336,122.92 and 5,687,480,076.89 is: 7,848,689,075.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,445,215,593.89 : 14,414,336,122.92 = 5,687,480,076.89 : x
  2. Step 2: Convert to fraction form
    10,445,215,593.89/14,414,336,122.92 = 5,687,480,076.89/x
  3. Step 3: Cross multiply
    10,445,215,593.89x = 14,414,336,122.92 × 5,687,480,076.89
  4. Step 4: Simplify right side
    10,445,215,593.89x = 81,981,249,520,703,356,928
  5. Step 5: Solve for x
    x = 81,981,249,520,703,356,928/10,445,215,593.89
  6. Step 6: Final answer
    x = 7,848,689,075.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.