Home / 1,177,499,247.89-1,625,025,238.11-675,729,181.24

Finding the Fourth Proportional to 1,177,499,247.89, 1,625,025,238.11 and 675,729,181.24

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Solution

The fourth proportional to 1,177,499,247.89, 1,625,025,238.11 and 675,729,181.24 is: 932,550,042.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,499,247.89 : 1,625,025,238.11 = 675,729,181.24 : x
  2. Step 2: Convert to fraction form
    1,177,499,247.89/1,625,025,238.11 = 675,729,181.24/x
  3. Step 3: Cross multiply
    1,177,499,247.89x = 1,625,025,238.11 × 675,729,181.24
  4. Step 4: Simplify right side
    1,177,499,247.89x = 1,098,076,973,638,343,680
  5. Step 5: Solve for x
    x = 1,098,076,973,638,343,680/1,177,499,247.89
  6. Step 6: Final answer
    x = 932,550,042.48

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Double scale
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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.