Home / 1,989,711,704.40-2,984,567,556.60-1,796,001,459.90

Finding the Fourth Proportional to 1,989,711,704.40, 2,984,567,556.60 and 1,796,001,459.90

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Solution

The fourth proportional to 1,989,711,704.40, 2,984,567,556.60 and 1,796,001,459.90 is: 2,694,002,189.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,711,704.40 : 2,984,567,556.60 = 1,796,001,459.90 : x
  2. Step 2: Convert to fraction form
    1,989,711,704.40/2,984,567,556.60 = 1,796,001,459.90/x
  3. Step 3: Cross multiply
    1,989,711,704.40x = 2,984,567,556.60 × 1,796,001,459.90
  4. Step 4: Simplify right side
    1,989,711,704.40x = 5,360,287,688,823,776,256
  5. Step 5: Solve for x
    x = 5,360,287,688,823,776,256/1,989,711,704.40
  6. Step 6: Final answer
    x = 2,694,002,189.85

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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.