Home / 1,922,961,656.20-2,887,465,793.10-1,106,668,280.20

Finding the Fourth Proportional to 1,922,961,656.20, 2,887,465,793.10 and 1,106,668,280.20

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Solution

The fourth proportional to 1,922,961,656.20, 2,887,465,793.10 and 1,106,668,280.20 is: 1,661,742,340.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,961,656.20 : 2,887,465,793.10 = 1,106,668,280.20 : x
  2. Step 2: Convert to fraction form
    1,922,961,656.20/2,887,465,793.10 = 1,106,668,280.20/x
  3. Step 3: Cross multiply
    1,922,961,656.20x = 2,887,465,793.10 × 1,106,668,280.20
  4. Step 4: Simplify right side
    1,922,961,656.20x = 3,195,466,803,386,306,048
  5. Step 5: Solve for x
    x = 3,195,466,803,386,306,048/1,922,961,656.20
  6. Step 6: Final answer
    x = 1,661,742,340.56

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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.