Home / 1,168,263,753.10-1,752,395,629.65-339,215,793.10

Finding the Fourth Proportional to 1,168,263,753.10, 1,752,395,629.65 and 339,215,793.10

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Solution

The fourth proportional to 1,168,263,753.10, 1,752,395,629.65 and 339,215,793.10 is: 508,823,689.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,263,753.10 : 1,752,395,629.65 = 339,215,793.10 : x
  2. Step 2: Convert to fraction form
    1,168,263,753.10/1,752,395,629.65 = 339,215,793.10/x
  3. Step 3: Cross multiply
    1,168,263,753.10x = 1,752,395,629.65 × 339,215,793.10
  4. Step 4: Simplify right side
    1,168,263,753.10x = 594,440,273,336,698,752
  5. Step 5: Solve for x
    x = 594,440,273,336,698,752/1,168,263,753.10
  6. Step 6: Final answer
    x = 508,823,689.65

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Double scale
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Similar ratio
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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.