Home / 849,687,195.10-1,272,263,311.05-849,687,195.10

Finding the Fourth Proportional to 849,687,195.10, 1,272,263,311.05 and 849,687,195.10

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Solution

The fourth proportional to 849,687,195.10, 1,272,263,311.05 and 849,687,195.10 is: 1,272,263,311.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,687,195.10 : 1,272,263,311.05 = 849,687,195.10 : x
  2. Step 2: Convert to fraction form
    849,687,195.10/1,272,263,311.05 = 849,687,195.10/x
  3. Step 3: Cross multiply
    849,687,195.10x = 1,272,263,311.05 × 849,687,195.10
  4. Step 4: Simplify right side
    849,687,195.10x = 1,081,025,844,194,713,344
  5. Step 5: Solve for x
    x = 1,081,025,844,194,713,344/849,687,195.10
  6. Step 6: Final answer
    x = 1,272,263,311.05

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Double scale
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1.5x scale

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.