Home / 1,631,543,138,592.50-2,251,536,531,076.80-889,966,135,239.10

Finding the Fourth Proportional to 1,631,543,138,592.50, 2,251,536,531,076.80 and 889,966,135,239.10

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Solution

The fourth proportional to 1,631,543,138,592.50, 2,251,536,531,076.80 and 889,966,135,239.10 is: 1,228,157,084,856.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,543,138,592.50 : 2,251,536,531,076.80 = 889,966,135,239.10 : x
  2. Step 2: Convert to fraction form
    1,631,543,138,592.50/2,251,536,531,076.80 = 889,966,135,239.10/x
  3. Step 3: Cross multiply
    1,631,543,138,592.50x = 2,251,536,531,076.80 × 889,966,135,239.10
  4. Step 4: Simplify right side
    1,631,543,138,592.50x = 2,003,791,264,912,069,313,429,504
  5. Step 5: Solve for x
    x = 2,003,791,264,912,069,313,429,504/1,631,543,138,592.50
  6. Step 6: Final answer
    x = 1,228,157,084,856.92

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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.