Home / 4,820,496,875.10-7,230,745,312.65-1,327,441,470.30

Finding the Fourth Proportional to 4,820,496,875.10, 7,230,745,312.65 and 1,327,441,470.30

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Solution

The fourth proportional to 4,820,496,875.10, 7,230,745,312.65 and 1,327,441,470.30 is: 1,991,162,205.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,496,875.10 : 7,230,745,312.65 = 1,327,441,470.30 : x
  2. Step 2: Convert to fraction form
    4,820,496,875.10/7,230,745,312.65 = 1,327,441,470.30/x
  3. Step 3: Cross multiply
    4,820,496,875.10x = 7,230,745,312.65 × 1,327,441,470.30
  4. Step 4: Simplify right side
    4,820,496,875.10x = 9,598,391,189,188,947,968
  5. Step 5: Solve for x
    x = 9,598,391,189,188,947,968/4,820,496,875.10
  6. Step 6: Final answer
    x = 1,991,162,205.45

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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.