Home / 551,281,501,392.60-826,922,252,088.90-132,522,999,504.60

Finding the Fourth Proportional to 551,281,501,392.60, 826,922,252,088.90 and 132,522,999,504.60

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Solution

The fourth proportional to 551,281,501,392.60, 826,922,252,088.90 and 132,522,999,504.60 is: 198,784,499,256.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,281,501,392.60 : 826,922,252,088.90 = 132,522,999,504.60 : x
  2. Step 2: Convert to fraction form
    551,281,501,392.60/826,922,252,088.90 = 132,522,999,504.60/x
  3. Step 3: Cross multiply
    551,281,501,392.60x = 826,922,252,088.90 × 132,522,999,504.60
  4. Step 4: Simplify right side
    551,281,501,392.60x = 109,586,217,203,920,025,944,064
  5. Step 5: Solve for x
    x = 109,586,217,203,920,025,944,064/551,281,501,392.60
  6. Step 6: Final answer
    x = 198,784,499,256.90

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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.