Home / 72,974,684,357.08-109,422,122,654.22-57,944,801,130.88

Finding the Fourth Proportional to 72,974,684,357.08, 109,422,122,654.22 and 57,944,801,130.88

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Solution

The fourth proportional to 72,974,684,357.08, 109,422,122,654.22 and 57,944,801,130.88 is: 86,885,516,427.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,974,684,357.08 : 109,422,122,654.22 = 57,944,801,130.88 : x
  2. Step 2: Convert to fraction form
    72,974,684,357.08/109,422,122,654.22 = 57,944,801,130.88/x
  3. Step 3: Cross multiply
    72,974,684,357.08x = 109,422,122,654.22 × 57,944,801,130.88
  4. Step 4: Simplify right side
    72,974,684,357.08x = 6,340,443,136,517,537,267,712
  5. Step 5: Solve for x
    x = 6,340,443,136,517,537,267,712/72,974,684,357.08
  6. Step 6: Final answer
    x = 86,885,516,427.76

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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.