Home / 1,233,635,970.86-1,850,271,937.38-360,002,768.12

Finding the Fourth Proportional to 1,233,635,970.86, 1,850,271,937.38 and 360,002,768.12

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Solution

The fourth proportional to 1,233,635,970.86, 1,850,271,937.38 and 360,002,768.12 is: 539,951,034.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,635,970.86 : 1,850,271,937.38 = 360,002,768.12 : x
  2. Step 2: Convert to fraction form
    1,233,635,970.86/1,850,271,937.38 = 360,002,768.12/x
  3. Step 3: Cross multiply
    1,233,635,970.86x = 1,850,271,937.38 × 360,002,768.12
  4. Step 4: Simplify right side
    1,233,635,970.86x = 666,103,019,231,555,328
  5. Step 5: Solve for x
    x = 666,103,019,231,555,328/1,233,635,970.86
  6. Step 6: Final answer
    x = 539,951,034.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.