Home / 1,456,542,000.60-2,184,813,000.90-638,654,301.60

Finding the Fourth Proportional to 1,456,542,000.60, 2,184,813,000.90 and 638,654,301.60

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Solution

The fourth proportional to 1,456,542,000.60, 2,184,813,000.90 and 638,654,301.60 is: 957,981,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,542,000.60 : 2,184,813,000.90 = 638,654,301.60 : x
  2. Step 2: Convert to fraction form
    1,456,542,000.60/2,184,813,000.90 = 638,654,301.60/x
  3. Step 3: Cross multiply
    1,456,542,000.60x = 2,184,813,000.90 × 638,654,301.60
  4. Step 4: Simplify right side
    1,456,542,000.60x = 1,395,340,221,216,389,888
  5. Step 5: Solve for x
    x = 1,395,340,221,216,389,888/1,456,542,000.60
  6. Step 6: Final answer
    x = 957,981,452.40

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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.