Home / 1,498,417,042.20-2,247,625,563.30-636,662,059.80

Finding the Fourth Proportional to 1,498,417,042.20, 2,247,625,563.30 and 636,662,059.80

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Solution

The fourth proportional to 1,498,417,042.20, 2,247,625,563.30 and 636,662,059.80 is: 954,993,089.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,417,042.20 : 2,247,625,563.30 = 636,662,059.80 : x
  2. Step 2: Convert to fraction form
    1,498,417,042.20/2,247,625,563.30 = 636,662,059.80/x
  3. Step 3: Cross multiply
    1,498,417,042.20x = 2,247,625,563.30 × 636,662,059.80
  4. Step 4: Simplify right side
    1,498,417,042.20x = 1,430,977,920,789,713,408
  5. Step 5: Solve for x
    x = 1,430,977,920,789,713,408/1,498,417,042.20
  6. Step 6: Final answer
    x = 954,993,089.70

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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.