Home / 3,882,044,753.46-5,357,461,837.95-2,141,964,683.64

Finding the Fourth Proportional to 3,882,044,753.46, 5,357,461,837.95 and 2,141,964,683.64

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Solution

The fourth proportional to 3,882,044,753.46, 5,357,461,837.95 and 2,141,964,683.64 is: 2,956,043,729.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,044,753.46 : 5,357,461,837.95 = 2,141,964,683.64 : x
  2. Step 2: Convert to fraction form
    3,882,044,753.46/5,357,461,837.95 = 2,141,964,683.64/x
  3. Step 3: Cross multiply
    3,882,044,753.46x = 5,357,461,837.95 × 2,141,964,683.64
  4. Step 4: Simplify right side
    3,882,044,753.46x = 11,475,494,050,837,944,320
  5. Step 5: Solve for x
    x = 11,475,494,050,837,944,320/3,882,044,753.46
  6. Step 6: Final answer
    x = 2,956,043,729.43

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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.