Home / 1,498,417,101.20-2,247,625,651.80-636,662,118.80

Finding the Fourth Proportional to 1,498,417,101.20, 2,247,625,651.80 and 636,662,118.80

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Solution

The fourth proportional to 1,498,417,101.20, 2,247,625,651.80 and 636,662,118.80 is: 954,993,178.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,417,101.20 : 2,247,625,651.80 = 636,662,118.80 : x
  2. Step 2: Convert to fraction form
    1,498,417,101.20/2,247,625,651.80 = 636,662,118.80/x
  3. Step 3: Cross multiply
    1,498,417,101.20x = 2,247,625,651.80 × 636,662,118.80
  4. Step 4: Simplify right side
    1,498,417,101.20x = 1,430,978,109,744,219,136
  5. Step 5: Solve for x
    x = 1,430,978,109,744,219,136/1,498,417,101.20
  6. Step 6: Final answer
    x = 954,993,178.20

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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.