Home / 1,151,131,106.20-1,726,696,659.30-949,577,186.20

Finding the Fourth Proportional to 1,151,131,106.20, 1,726,696,659.30 and 949,577,186.20

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Solution

The fourth proportional to 1,151,131,106.20, 1,726,696,659.30 and 949,577,186.20 is: 1,424,365,779.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,131,106.20 : 1,726,696,659.30 = 949,577,186.20 : x
  2. Step 2: Convert to fraction form
    1,151,131,106.20/1,726,696,659.30 = 949,577,186.20/x
  3. Step 3: Cross multiply
    1,151,131,106.20x = 1,726,696,659.30 × 949,577,186.20
  4. Step 4: Simplify right side
    1,151,131,106.20x = 1,639,631,755,159,034,112
  5. Step 5: Solve for x
    x = 1,639,631,755,159,034,112/1,151,131,106.20
  6. Step 6: Final answer
    x = 1,424,365,779.30

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Double scale
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Similar ratio
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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.