Home / 1,941,840,296.33-2,911,854,872.18-1,008,912,339.23

Finding the Fourth Proportional to 1,941,840,296.33, 2,911,854,872.18 and 1,008,912,339.23

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Solution

The fourth proportional to 1,941,840,296.33, 2,911,854,872.18 and 1,008,912,339.23 is: 1,512,898,005.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,840,296.33 : 2,911,854,872.18 = 1,008,912,339.23 : x
  2. Step 2: Convert to fraction form
    1,941,840,296.33/2,911,854,872.18 = 1,008,912,339.23/x
  3. Step 3: Cross multiply
    1,941,840,296.33x = 2,911,854,872.18 × 1,008,912,339.23
  4. Step 4: Simplify right side
    1,941,840,296.33x = 2,937,806,310,577,359,360
  5. Step 5: Solve for x
    x = 2,937,806,310,577,359,360/1,941,840,296.33
  6. Step 6: Final answer
    x = 1,512,898,005.12

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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.