Home / 83,871,812,207.09-125,825,387,271.15-27,207,250,680.61

Finding the Fourth Proportional to 83,871,812,207.09, 125,825,387,271.15 and 27,207,250,680.61

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Solution

The fourth proportional to 83,871,812,207.09, 125,825,387,271.15 and 27,207,250,680.61 is: 40,816,607,670.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,871,812,207.09 : 125,825,387,271.15 = 27,207,250,680.61 : x
  2. Step 2: Convert to fraction form
    83,871,812,207.09/125,825,387,271.15 = 27,207,250,680.61/x
  3. Step 3: Cross multiply
    83,871,812,207.09x = 125,825,387,271.15 × 27,207,250,680.61
  4. Step 4: Simplify right side
    83,871,812,207.09x = 3,423,362,853,471,263,916,032
  5. Step 5: Solve for x
    x = 3,423,362,853,471,263,916,032/83,871,812,207.09
  6. Step 6: Final answer
    x = 40,816,607,670.51

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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.