Home / 1,399,043,091.60-2,098,564,637.40-580,734,176.40

Finding the Fourth Proportional to 1,399,043,091.60, 2,098,564,637.40 and 580,734,176.40

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Solution

The fourth proportional to 1,399,043,091.60, 2,098,564,637.40 and 580,734,176.40 is: 871,101,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,043,091.60 : 2,098,564,637.40 = 580,734,176.40 : x
  2. Step 2: Convert to fraction form
    1,399,043,091.60/2,098,564,637.40 = 580,734,176.40/x
  3. Step 3: Cross multiply
    1,399,043,091.60x = 2,098,564,637.40 × 580,734,176.40
  4. Step 4: Simplify right side
    1,399,043,091.60x = 1,218,708,206,322,653,696
  5. Step 5: Solve for x
    x = 1,218,708,206,322,653,696/1,399,043,091.60
  6. Step 6: Final answer
    x = 871,101,264.60

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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.