Home / 654,310,442.70-981,465,664.05-600,741,189.90

Finding the Fourth Proportional to 654,310,442.70, 981,465,664.05 and 600,741,189.90

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Solution

The fourth proportional to 654,310,442.70, 981,465,664.05 and 600,741,189.90 is: 901,111,784.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,310,442.70 : 981,465,664.05 = 600,741,189.90 : x
  2. Step 2: Convert to fraction form
    654,310,442.70/981,465,664.05 = 600,741,189.90/x
  3. Step 3: Cross multiply
    654,310,442.70x = 981,465,664.05 × 600,741,189.90
  4. Step 4: Simplify right side
    654,310,442.70x = 589,606,850,867,390,592
  5. Step 5: Solve for x
    x = 589,606,850,867,390,592/654,310,442.70
  6. Step 6: Final answer
    x = 901,111,784.85

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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.