Home / 68,370,571,816.50-94,351,943,091.36-37,887,264,610.92

Finding the Fourth Proportional to 68,370,571,816.50, 94,351,943,091.36 and 37,887,264,610.92

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Solution

The fourth proportional to 68,370,571,816.50, 94,351,943,091.36 and 37,887,264,610.92 is: 52,284,732,151.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,370,571,816.50 : 94,351,943,091.36 = 37,887,264,610.92 : x
  2. Step 2: Convert to fraction form
    68,370,571,816.50/94,351,943,091.36 = 37,887,264,610.92/x
  3. Step 3: Cross multiply
    68,370,571,816.50x = 94,351,943,091.36 × 37,887,264,610.92
  4. Step 4: Simplify right side
    68,370,571,816.50x = 3,574,737,034,456,821,399,552
  5. Step 5: Solve for x
    x = 3,574,737,034,456,821,399,552/68,370,571,816.50
  6. Step 6: Final answer
    x = 52,284,732,151.30

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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.