Home / 1,468,979,486.40-2,202,954,847.20-433,566,206.40

Finding the Fourth Proportional to 1,468,979,486.40, 2,202,954,847.20 and 433,566,206.40

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Solution

The fourth proportional to 1,468,979,486.40, 2,202,954,847.20 and 433,566,206.40 is: 650,197,490.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,979,486.40 : 2,202,954,847.20 = 433,566,206.40 : x
  2. Step 2: Convert to fraction form
    1,468,979,486.40/2,202,954,847.20 = 433,566,206.40/x
  3. Step 3: Cross multiply
    1,468,979,486.40x = 2,202,954,847.20 × 433,566,206.40
  4. Step 4: Simplify right side
    1,468,979,486.40x = 955,126,775,970,995,584
  5. Step 5: Solve for x
    x = 955,126,775,970,995,584/1,468,979,486.40
  6. Step 6: Final answer
    x = 650,197,490.72

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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.