Home / 83,871,812,085.98-125,825,387,089.07-27,207,250,559.47

Finding the Fourth Proportional to 83,871,812,085.98, 125,825,387,089.07 and 27,207,250,559.47

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Solution

The fourth proportional to 83,871,812,085.98, 125,825,387,089.07 and 27,207,250,559.47 is: 40,816,607,488.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,871,812,085.98 : 125,825,387,089.07 = 27,207,250,559.47 : x
  2. Step 2: Convert to fraction form
    83,871,812,085.98/125,825,387,089.07 = 27,207,250,559.47/x
  3. Step 3: Cross multiply
    83,871,812,085.98x = 125,825,387,089.07 × 27,207,250,559.47
  4. Step 4: Simplify right side
    83,871,812,085.98x = 3,423,362,833,274,629,521,408
  5. Step 5: Solve for x
    x = 3,423,362,833,274,629,521,408/83,871,812,085.98
  6. Step 6: Final answer
    x = 40,816,607,488.64

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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.