Home / 1,090,517,005,621.80-1,635,775,508,432.70-1,038,447,691,900.20

Finding the Fourth Proportional to 1,090,517,005,621.80, 1,635,775,508,432.70 and 1,038,447,691,900.20

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Solution

The fourth proportional to 1,090,517,005,621.80, 1,635,775,508,432.70 and 1,038,447,691,900.20 is: 1,557,671,537,850.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,517,005,621.80 : 1,635,775,508,432.70 = 1,038,447,691,900.20 : x
  2. Step 2: Convert to fraction form
    1,090,517,005,621.80/1,635,775,508,432.70 = 1,038,447,691,900.20/x
  3. Step 3: Cross multiply
    1,090,517,005,621.80x = 1,635,775,508,432.70 × 1,038,447,691,900.20
  4. Step 4: Simplify right side
    1,090,517,005,621.80x = 1,698,667,301,198,813,227,646,976
  5. Step 5: Solve for x
    x = 1,698,667,301,198,813,227,646,976/1,090,517,005,621.80
  6. Step 6: Final answer
    x = 1,557,671,537,850.30

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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.