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Finding the Fourth Proportional to 309,050,248,963.70, 463,575,373,445.54 and 309,050,248,963.70

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Solution

The fourth proportional to 309,050,248,963.70, 463,575,373,445.54 and 309,050,248,963.70 is: 463,575,373,445.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,050,248,963.70 : 463,575,373,445.54 = 309,050,248,963.70 : x
  2. Step 2: Convert to fraction form
    309,050,248,963.70/463,575,373,445.54 = 309,050,248,963.70/x
  3. Step 3: Cross multiply
    309,050,248,963.70x = 463,575,373,445.54 × 309,050,248,963.70
  4. Step 4: Simplify right side
    309,050,248,963.70x = 143,268,084,576,784,341,794,816
  5. Step 5: Solve for x
    x = 143,268,084,576,784,341,794,816/309,050,248,963.70
  6. Step 6: Final answer
    x = 463,575,373,445.54

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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.