Home / 1,631,543,135,758-2,251,536,527,166.20-889,966,132,406.40

Finding the Fourth Proportional to 1,631,543,135,758, 2,251,536,527,166.20 and 889,966,132,406.40

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Solution

The fourth proportional to 1,631,543,135,758, 2,251,536,527,166.20 and 889,966,132,406.40 is: 1,228,157,080,948.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,543,135,758 : 2,251,536,527,166.20 = 889,966,132,406.40 : x
  2. Step 2: Convert to fraction form
    1,631,543,135,758/2,251,536,527,166.20 = 889,966,132,406.40/x
  3. Step 3: Cross multiply
    1,631,543,135,758x = 2,251,536,527,166.20 × 889,966,132,406.40
  4. Step 4: Simplify right side
    1,631,543,135,758x = 2,003,791,255,053,840,542,597,120
  5. Step 5: Solve for x
    x = 2,003,791,255,053,840,542,597,120/1,631,543,135,758
  6. Step 6: Final answer
    x = 1,228,157,080,948.34

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.