Home / 3,882,044,751.10-5,357,461,834.72-2,141,964,681.28

Finding the Fourth Proportional to 3,882,044,751.10, 5,357,461,834.72 and 2,141,964,681.28

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Solution

The fourth proportional to 3,882,044,751.10, 5,357,461,834.72 and 2,141,964,681.28 is: 2,956,043,726.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,044,751.10 : 5,357,461,834.72 = 2,141,964,681.28 : x
  2. Step 2: Convert to fraction form
    3,882,044,751.10/5,357,461,834.72 = 2,141,964,681.28/x
  3. Step 3: Cross multiply
    3,882,044,751.10x = 5,357,461,834.72 × 2,141,964,681.28
  4. Step 4: Simplify right side
    3,882,044,751.10x = 11,475,494,031,275,788,288
  5. Step 5: Solve for x
    x = 11,475,494,031,275,788,288/3,882,044,751.10
  6. Step 6: Final answer
    x = 2,956,043,726.19

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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.