Home / 1,101,555,158.60-1,520,131,859.60-599,758,186.86

Finding the Fourth Proportional to 1,101,555,158.60, 1,520,131,859.60 and 599,758,186.86

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Solution

The fourth proportional to 1,101,555,158.60, 1,520,131,859.60 and 599,758,186.86 is: 827,658,534.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,555,158.60 : 1,520,131,859.60 = 599,758,186.86 : x
  2. Step 2: Convert to fraction form
    1,101,555,158.60/1,520,131,859.60 = 599,758,186.86/x
  3. Step 3: Cross multiply
    1,101,555,158.60x = 1,520,131,859.60 × 599,758,186.86
  4. Step 4: Simplify right side
    1,101,555,158.60x = 911,711,527,898,817,280
  5. Step 5: Solve for x
    x = 911,711,527,898,817,280/1,101,555,158.60
  6. Step 6: Final answer
    x = 827,658,534.19

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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.