Home / 72,974,684,274.03-109,422,122,530.02-57,944,801,047.78

Finding the Fourth Proportional to 72,974,684,274.03, 109,422,122,530.02 and 57,944,801,047.78

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Solution

The fourth proportional to 72,974,684,274.03, 109,422,122,530.02 and 57,944,801,047.78 is: 86,885,516,303.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,974,684,274.03 : 109,422,122,530.02 = 57,944,801,047.78 : x
  2. Step 2: Convert to fraction form
    72,974,684,274.03/109,422,122,530.02 = 57,944,801,047.78/x
  3. Step 3: Cross multiply
    72,974,684,274.03x = 109,422,122,530.02 × 57,944,801,047.78
  4. Step 4: Simplify right side
    72,974,684,274.03x = 6,340,443,120,227,377,479,680
  5. Step 5: Solve for x
    x = 6,340,443,120,227,377,479,680/72,974,684,274.03
  6. Step 6: Final answer
    x = 86,885,516,303.41

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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.