Home / 1,631,543,135,780.60-2,251,536,527,197.20-889,966,132,428.96

Finding the Fourth Proportional to 1,631,543,135,780.60, 2,251,536,527,197.20 and 889,966,132,428.96

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Solution

The fourth proportional to 1,631,543,135,780.60, 2,251,536,527,197.20 and 889,966,132,428.96 is: 1,228,157,080,979.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,543,135,780.60 : 2,251,536,527,197.20 = 889,966,132,428.96 : x
  2. Step 2: Convert to fraction form
    1,631,543,135,780.60/2,251,536,527,197.20 = 889,966,132,428.96/x
  3. Step 3: Cross multiply
    1,631,543,135,780.60x = 2,251,536,527,197.20 × 889,966,132,428.96
  4. Step 4: Simplify right side
    1,631,543,135,780.60x = 2,003,791,255,132,223,964,184,576
  5. Step 5: Solve for x
    x = 2,003,791,255,132,223,964,184,576/1,631,543,135,780.60
  6. Step 6: Final answer
    x = 1,228,157,080,979.37

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Why These Related Problems?

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