Home / 2,644,758,022.40-3,967,710,989.88-804,462,869.92

Finding the Fourth Proportional to 2,644,758,022.40, 3,967,710,989.88 and 804,462,869.92

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Solution

The fourth proportional to 2,644,758,022.40, 3,967,710,989.88 and 804,462,869.92 is: 1,206,868,886.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,758,022.40 : 3,967,710,989.88 = 804,462,869.92 : x
  2. Step 2: Convert to fraction form
    2,644,758,022.40/3,967,710,989.88 = 804,462,869.92/x
  3. Step 3: Cross multiply
    2,644,758,022.40x = 3,967,710,989.88 × 804,462,869.92
  4. Step 4: Simplify right side
    2,644,758,022.40x = 3,191,876,169,931,988,992
  5. Step 5: Solve for x
    x = 3,191,876,169,931,988,992/2,644,758,022.40
  6. Step 6: Final answer
    x = 1,206,868,886.64

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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.