Home / 2,195,991,237.60-3,293,986,856.40-741,947,666.40

Finding the Fourth Proportional to 2,195,991,237.60, 3,293,986,856.40 and 741,947,666.40

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Solution

The fourth proportional to 2,195,991,237.60, 3,293,986,856.40 and 741,947,666.40 is: 1,112,921,499.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,991,237.60 : 3,293,986,856.40 = 741,947,666.40 : x
  2. Step 2: Convert to fraction form
    2,195,991,237.60/3,293,986,856.40 = 741,947,666.40/x
  3. Step 3: Cross multiply
    2,195,991,237.60x = 3,293,986,856.40 × 741,947,666.40
  4. Step 4: Simplify right side
    2,195,991,237.60x = 2,443,965,861,258,251,776
  5. Step 5: Solve for x
    x = 2,443,965,861,258,251,776/2,195,991,237.60
  6. Step 6: Final answer
    x = 1,112,921,499.60

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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.