Home / 2,459,391,231.60-3,689,086,847.40-2,222,155,969.20

Finding the Fourth Proportional to 2,459,391,231.60, 3,689,086,847.40 and 2,222,155,969.20

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Solution

The fourth proportional to 2,459,391,231.60, 3,689,086,847.40 and 2,222,155,969.20 is: 3,333,233,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,391,231.60 : 3,689,086,847.40 = 2,222,155,969.20 : x
  2. Step 2: Convert to fraction form
    2,459,391,231.60/3,689,086,847.40 = 2,222,155,969.20/x
  3. Step 3: Cross multiply
    2,459,391,231.60x = 3,689,086,847.40 × 2,222,155,969.20
  4. Step 4: Simplify right side
    2,459,391,231.60x = 8,197,726,358,847,119,360
  5. Step 5: Solve for x
    x = 8,197,726,358,847,119,360/2,459,391,231.60
  6. Step 6: Final answer
    x = 3,333,233,953.80

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Double scale
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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.