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Finding the Fourth Proportional to 316,613,454,024.30, 474,920,181,036.45 and 316,613,454,024.30

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Solution

The fourth proportional to 316,613,454,024.30, 474,920,181,036.45 and 316,613,454,024.30 is: 474,920,181,036.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,613,454,024.30 : 474,920,181,036.45 = 316,613,454,024.30 : x
  2. Step 2: Convert to fraction form
    316,613,454,024.30/474,920,181,036.45 = 316,613,454,024.30/x
  3. Step 3: Cross multiply
    316,613,454,024.30x = 474,920,181,036.45 × 316,613,454,024.30
  4. Step 4: Simplify right side
    316,613,454,024.30x = 150,366,118,903,796,289,503,232
  5. Step 5: Solve for x
    x = 150,366,118,903,796,289,503,232/316,613,454,024.30
  6. Step 6: Final answer
    x = 474,920,181,036.45

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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.