Home / 75,840,962,887.90-104,660,654,955.95-41,545,921,764.88

Finding the Fourth Proportional to 75,840,962,887.90, 104,660,654,955.95 and 41,545,921,764.88

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Solution

The fourth proportional to 75,840,962,887.90, 104,660,654,955.95 and 41,545,921,764.88 is: 57,333,441,152.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,840,962,887.90 : 104,660,654,955.95 = 41,545,921,764.88 : x
  2. Step 2: Convert to fraction form
    75,840,962,887.90/104,660,654,955.95 = 41,545,921,764.88/x
  3. Step 3: Cross multiply
    75,840,962,887.90x = 104,660,654,955.95 × 41,545,921,764.88
  4. Step 4: Simplify right side
    75,840,962,887.90x = 4,348,223,382,660,789,567,488
  5. Step 5: Solve for x
    x = 4,348,223,382,660,789,567,488/75,840,962,887.90
  6. Step 6: Final answer
    x = 57,333,441,152.22

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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.