Home / 76,026,328,321.28-104,916,448,010.35-41,264,161,220.87

Finding the Fourth Proportional to 76,026,328,321.28, 104,916,448,010.35 and 41,264,161,220.87

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Solution

The fourth proportional to 76,026,328,321.28, 104,916,448,010.35 and 41,264,161,220.87 is: 56,944,604,862.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,026,328,321.28 : 104,916,448,010.35 = 41,264,161,220.87 : x
  2. Step 2: Convert to fraction form
    76,026,328,321.28/104,916,448,010.35 = 41,264,161,220.87/x
  3. Step 3: Cross multiply
    76,026,328,321.28x = 104,916,448,010.35 × 41,264,161,220.87
  4. Step 4: Simplify right side
    76,026,328,321.28x = 4,329,289,225,419,897,700,352
  5. Step 5: Solve for x
    x = 4,329,289,225,419,897,700,352/76,026,328,321.28
  6. Step 6: Final answer
    x = 56,944,604,862.73

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1.5x scale

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.