Home / 10,777,536,185.60-16,166,304,278.40-4,972,783,289.60

Finding the Fourth Proportional to 10,777,536,185.60, 16,166,304,278.40 and 4,972,783,289.60

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Solution

The fourth proportional to 10,777,536,185.60, 16,166,304,278.40 and 4,972,783,289.60 is: 7,459,174,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,536,185.60 : 16,166,304,278.40 = 4,972,783,289.60 : x
  2. Step 2: Convert to fraction form
    10,777,536,185.60/16,166,304,278.40 = 4,972,783,289.60/x
  3. Step 3: Cross multiply
    10,777,536,185.60x = 16,166,304,278.40 × 4,972,783,289.60
  4. Step 4: Simplify right side
    10,777,536,185.60x = 80,391,527,770,216,513,536
  5. Step 5: Solve for x
    x = 80,391,527,770,216,513,536/10,777,536,185.60
  6. Step 6: Final answer
    x = 7,459,174,934.40

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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.