Home / 2,868,575,834.92-3,958,530,139.38-1,598,351,188.36

Finding the Fourth Proportional to 2,868,575,834.92, 3,958,530,139.38 and 1,598,351,188.36

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Solution

The fourth proportional to 2,868,575,834.92, 3,958,530,139.38 and 1,598,351,188.36 is: 2,205,666,406.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,575,834.92 : 3,958,530,139.38 = 1,598,351,188.36 : x
  2. Step 2: Convert to fraction form
    2,868,575,834.92/3,958,530,139.38 = 1,598,351,188.36/x
  3. Step 3: Cross multiply
    2,868,575,834.92x = 3,958,530,139.38 × 1,598,351,188.36
  4. Step 4: Simplify right side
    2,868,575,834.92x = 6,327,121,352,436,898,816
  5. Step 5: Solve for x
    x = 6,327,121,352,436,898,816/2,868,575,834.92
  6. Step 6: Final answer
    x = 2,205,666,406.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.