Home / 1,498,458,649.40-2,247,687,974.10-1,475,500,398.20

Finding the Fourth Proportional to 1,498,458,649.40, 2,247,687,974.10 and 1,475,500,398.20

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Solution

The fourth proportional to 1,498,458,649.40, 2,247,687,974.10 and 1,475,500,398.20 is: 2,213,250,597.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,458,649.40 : 2,247,687,974.10 = 1,475,500,398.20 : x
  2. Step 2: Convert to fraction form
    1,498,458,649.40/2,247,687,974.10 = 1,475,500,398.20/x
  3. Step 3: Cross multiply
    1,498,458,649.40x = 2,247,687,974.10 × 1,475,500,398.20
  4. Step 4: Simplify right side
    1,498,458,649.40x = 3,316,464,500,813,901,312
  5. Step 5: Solve for x
    x = 3,316,464,500,813,901,312/1,498,458,649.40
  6. Step 6: Final answer
    x = 2,213,250,597.30

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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.