Home / 40,444,919,024.96-55,768,313,569.41-30,250,977,859.56

Finding the Fourth Proportional to 40,444,919,024.96, 55,768,313,569.41 and 30,250,977,859.56

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Solution

The fourth proportional to 40,444,919,024.96, 55,768,313,569.41 and 30,250,977,859.56 is: 41,712,186,838.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,444,919,024.96 : 55,768,313,569.41 = 30,250,977,859.56 : x
  2. Step 2: Convert to fraction form
    40,444,919,024.96/55,768,313,569.41 = 30,250,977,859.56/x
  3. Step 3: Cross multiply
    40,444,919,024.96x = 55,768,313,569.41 × 30,250,977,859.56
  4. Step 4: Simplify right side
    40,444,919,024.96x = 1,687,046,019,053,479,526,400
  5. Step 5: Solve for x
    x = 1,687,046,019,053,479,526,400/40,444,919,024.96
  6. Step 6: Final answer
    x = 41,712,186,838.90

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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.