Home / 88,513,150,008.82-122,148,515,029.28-47,868,061,483.66

Finding the Fourth Proportional to 88,513,150,008.82, 122,148,515,029.28 and 47,868,061,483.66

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Solution

The fourth proportional to 88,513,150,008.82, 122,148,515,029.28 and 47,868,061,483.66 is: 66,058,123,871.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,513,150,008.82 : 122,148,515,029.28 = 47,868,061,483.66 : x
  2. Step 2: Convert to fraction form
    88,513,150,008.82/122,148,515,029.28 = 47,868,061,483.66/x
  3. Step 3: Cross multiply
    88,513,150,008.82x = 122,148,515,029.28 × 47,868,061,483.66
  4. Step 4: Simplify right side
    88,513,150,008.82x = 5,847,012,627,559,342,931,968
  5. Step 5: Solve for x
    x = 5,847,012,627,559,342,931,968/88,513,150,008.82
  6. Step 6: Final answer
    x = 66,058,123,871.73

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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.