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Finding the Fourth Proportional to 45,598,474,612.80, 68,288,872,802.40 and 45,598,474,612.80

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Solution

The fourth proportional to 45,598,474,612.80, 68,288,872,802.40 and 45,598,474,612.80 is: 68,288,872,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,598,474,612.80 : 68,288,872,802.40 = 45,598,474,612.80 : x
  2. Step 2: Convert to fraction form
    45,598,474,612.80/68,288,872,802.40 = 45,598,474,612.80/x
  3. Step 3: Cross multiply
    45,598,474,612.80x = 68,288,872,802.40 × 45,598,474,612.80
  4. Step 4: Simplify right side
    45,598,474,612.80x = 3,113,868,432,816,964,894,720
  5. Step 5: Solve for x
    x = 3,113,868,432,816,964,894,720/45,598,474,612.80
  6. Step 6: Final answer
    x = 68,288,872,802.40

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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.