Home / 4,945,544,086.60-7,418,316,129.90-4,911,106,709.80

Finding the Fourth Proportional to 4,945,544,086.60, 7,418,316,129.90 and 4,911,106,709.80

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Solution

The fourth proportional to 4,945,544,086.60, 7,418,316,129.90 and 4,911,106,709.80 is: 7,366,660,064.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945,544,086.60 : 7,418,316,129.90 = 4,911,106,709.80 : x
  2. Step 2: Convert to fraction form
    4,945,544,086.60/7,418,316,129.90 = 4,911,106,709.80/x
  3. Step 3: Cross multiply
    4,945,544,086.60x = 7,418,316,129.90 × 4,911,106,709.80
  4. Step 4: Simplify right side
    4,945,544,086.60x = 36,432,142,120,969,457,664
  5. Step 5: Solve for x
    x = 36,432,142,120,969,457,664/4,945,544,086.60
  6. Step 6: Final answer
    x = 7,366,660,064.70

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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.