Home / 1,347,228,056.60-2,020,842,084.90-827,974,770.20

Finding the Fourth Proportional to 1,347,228,056.60, 2,020,842,084.90 and 827,974,770.20

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Solution

The fourth proportional to 1,347,228,056.60, 2,020,842,084.90 and 827,974,770.20 is: 1,241,962,155.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,228,056.60 : 2,020,842,084.90 = 827,974,770.20 : x
  2. Step 2: Convert to fraction form
    1,347,228,056.60/2,020,842,084.90 = 827,974,770.20/x
  3. Step 3: Cross multiply
    1,347,228,056.60x = 2,020,842,084.90 × 827,974,770.20
  4. Step 4: Simplify right side
    1,347,228,056.60x = 1,673,206,260,855,566,592
  5. Step 5: Solve for x
    x = 1,673,206,260,855,566,592/1,347,228,056.60
  6. Step 6: Final answer
    x = 1,241,962,155.30

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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.