Home / 1,975,440,928.20-2,964,309,305.04-884,923,996.20

Finding the Fourth Proportional to 1,975,440,928.20, 2,964,309,305.04 and 884,923,996.20

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Solution

The fourth proportional to 1,975,440,928.20, 2,964,309,305.04 and 884,923,996.20 is: 1,327,900,216.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,440,928.20 : 2,964,309,305.04 = 884,923,996.20 : x
  2. Step 2: Convert to fraction form
    1,975,440,928.20/2,964,309,305.04 = 884,923,996.20/x
  3. Step 3: Cross multiply
    1,975,440,928.20x = 2,964,309,305.04 × 884,923,996.20
  4. Step 4: Simplify right side
    1,975,440,928.20x = 2,623,188,436,188,841,472
  5. Step 5: Solve for x
    x = 2,623,188,436,188,841,472/1,975,440,928.20
  6. Step 6: Final answer
    x = 1,327,900,216.47

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Double scale
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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.