Home / 45,557,735,869.86-68,311,692,008.75-36,174,653,764.25

Finding the Fourth Proportional to 45,557,735,869.86, 68,311,692,008.75 and 36,174,653,764.25

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Solution

The fourth proportional to 45,557,735,869.86, 68,311,692,008.75 and 36,174,653,764.25 is: 54,242,199,689.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,557,735,869.86 : 68,311,692,008.75 = 36,174,653,764.25 : x
  2. Step 2: Convert to fraction form
    45,557,735,869.86/68,311,692,008.75 = 36,174,653,764.25/x
  3. Step 3: Cross multiply
    45,557,735,869.86x = 68,311,692,008.75 × 36,174,653,764.25
  4. Step 4: Simplify right side
    45,557,735,869.86x = 2,471,151,806,466,092,433,408
  5. Step 5: Solve for x
    x = 2,471,151,806,466,092,433,408/45,557,735,869.86
  6. Step 6: Final answer
    x = 54,242,199,689.76

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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.