Home / 2,350,009,189,920.40-3,526,623,961,578.30-820,185,490,801.30

Finding the Fourth Proportional to 2,350,009,189,920.40, 3,526,623,961,578.30 and 820,185,490,801.30

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Solution

The fourth proportional to 2,350,009,189,920.40, 3,526,623,961,578.30 and 820,185,490,801.30 is: 1,230,840,209,989.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350,009,189,920.40 : 3,526,623,961,578.30 = 820,185,490,801.30 : x
  2. Step 2: Convert to fraction form
    2,350,009,189,920.40/3,526,623,961,578.30 = 820,185,490,801.30/x
  3. Step 3: Cross multiply
    2,350,009,189,920.40x = 3,526,623,961,578.30 × 820,185,490,801.30
  4. Step 4: Simplify right side
    2,350,009,189,920.40x = 2,892,485,804,798,722,864,840,704
  5. Step 5: Solve for x
    x = 2,892,485,804,798,722,864,840,704/2,350,009,189,920.40
  6. Step 6: Final answer
    x = 1,230,840,209,989.43

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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.