Home / 1,486,645,395.18-2,229,490,685.24-490,442,488.26

Finding the Fourth Proportional to 1,486,645,395.18, 2,229,490,685.24 and 490,442,488.26

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Solution

The fourth proportional to 1,486,645,395.18, 2,229,490,685.24 and 490,442,488.26 is: 735,506,236.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,645,395.18 : 2,229,490,685.24 = 490,442,488.26 : x
  2. Step 2: Convert to fraction form
    1,486,645,395.18/2,229,490,685.24 = 490,442,488.26/x
  3. Step 3: Cross multiply
    1,486,645,395.18x = 2,229,490,685.24 × 490,442,488.26
  4. Step 4: Simplify right side
    1,486,645,395.18x = 1,093,436,959,221,597,952
  5. Step 5: Solve for x
    x = 1,093,436,959,221,597,952/1,486,645,395.18
  6. Step 6: Final answer
    x = 735,506,236.23

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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.