Home / 55,791,840,828.04-83,687,653,600.53-13,868,746,862.92

Finding the Fourth Proportional to 55,791,840,828.04, 83,687,653,600.53 and 13,868,746,862.92

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Solution

The fourth proportional to 55,791,840,828.04, 83,687,653,600.53 and 13,868,746,862.92 is: 20,803,093,536.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,791,840,828.04 : 83,687,653,600.53 = 13,868,746,862.92 : x
  2. Step 2: Convert to fraction form
    55,791,840,828.04/83,687,653,600.53 = 13,868,746,862.92/x
  3. Step 3: Cross multiply
    55,791,840,828.04x = 83,687,653,600.53 × 13,868,746,862.92
  4. Step 4: Simplify right side
    55,791,840,828.04x = 1,160,642,883,337,486,073,856
  5. Step 5: Solve for x
    x = 1,160,642,883,337,486,073,856/55,791,840,828.04
  6. Step 6: Final answer
    x = 20,803,093,536.83

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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.