Home / 1,091,498,101.20-1,637,247,151.80-833,217,775.20

Finding the Fourth Proportional to 1,091,498,101.20, 1,637,247,151.80 and 833,217,775.20

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Solution

The fourth proportional to 1,091,498,101.20, 1,637,247,151.80 and 833,217,775.20 is: 1,249,826,662.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,498,101.20 : 1,637,247,151.80 = 833,217,775.20 : x
  2. Step 2: Convert to fraction form
    1,091,498,101.20/1,637,247,151.80 = 833,217,775.20/x
  3. Step 3: Cross multiply
    1,091,498,101.20x = 1,637,247,151.80 × 833,217,775.20
  4. Step 4: Simplify right side
    1,091,498,101.20x = 1,364,183,429,275,332,608
  5. Step 5: Solve for x
    x = 1,364,183,429,275,332,608/1,091,498,101.20
  6. Step 6: Final answer
    x = 1,249,826,662.80

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1.5x scale

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.