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Finding the Fourth Proportional to 10,232,700,772.20, 15,349,051,158.30 and 10,232,700,772.20

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Solution

The fourth proportional to 10,232,700,772.20, 15,349,051,158.30 and 10,232,700,772.20 is: 15,349,051,158.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,232,700,772.20 : 15,349,051,158.30 = 10,232,700,772.20 : x
  2. Step 2: Convert to fraction form
    10,232,700,772.20/15,349,051,158.30 = 10,232,700,772.20/x
  3. Step 3: Cross multiply
    10,232,700,772.20x = 15,349,051,158.30 × 10,232,700,772.20
  4. Step 4: Simplify right side
    10,232,700,772.20x = 157,062,247,640,073,732,096
  5. Step 5: Solve for x
    x = 157,062,247,640,073,732,096/10,232,700,772.20
  6. Step 6: Final answer
    x = 15,349,051,158.30

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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.