Home / 1,933,597,851.90-2,900,396,777.85-623,542,642.80

Finding the Fourth Proportional to 1,933,597,851.90, 2,900,396,777.85 and 623,542,642.80

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Solution

The fourth proportional to 1,933,597,851.90, 2,900,396,777.85 and 623,542,642.80 is: 935,313,964.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,597,851.90 : 2,900,396,777.85 = 623,542,642.80 : x
  2. Step 2: Convert to fraction form
    1,933,597,851.90/2,900,396,777.85 = 623,542,642.80/x
  3. Step 3: Cross multiply
    1,933,597,851.90x = 2,900,396,777.85 × 623,542,642.80
  4. Step 4: Simplify right side
    1,933,597,851.90x = 1,808,521,072,029,193,216
  5. Step 5: Solve for x
    x = 1,808,521,072,029,193,216/1,933,597,851.90
  6. Step 6: Final answer
    x = 935,313,964.20

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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.