Home / 51,753,623,065.32-70,902,132,900.48-49,818,278,168.83

Finding the Fourth Proportional to 51,753,623,065.32, 70,902,132,900.48 and 49,818,278,168.83

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Solution

The fourth proportional to 51,753,623,065.32, 70,902,132,900.48 and 49,818,278,168.83 is: 68,250,722,758.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,753,623,065.32 : 70,902,132,900.48 = 49,818,278,168.83 : x
  2. Step 2: Convert to fraction form
    51,753,623,065.32/70,902,132,900.48 = 49,818,278,168.83/x
  3. Step 3: Cross multiply
    51,753,623,065.32x = 70,902,132,900.48 × 49,818,278,168.83
  4. Step 4: Simplify right side
    51,753,623,065.32x = 3,532,222,179,599,110,897,664
  5. Step 5: Solve for x
    x = 3,532,222,179,599,110,897,664/51,753,623,065.32
  6. Step 6: Final answer
    x = 68,250,722,758.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.