Home / 2,350,009,189,920.30-3,526,623,961,578.40-820,185,490,801.30

Finding the Fourth Proportional to 2,350,009,189,920.30, 3,526,623,961,578.40 and 820,185,490,801.30

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Solution

The fourth proportional to 2,350,009,189,920.30, 3,526,623,961,578.40 and 820,185,490,801.30 is: 1,230,840,209,989.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350,009,189,920.30 : 3,526,623,961,578.40 = 820,185,490,801.30 : x
  2. Step 2: Convert to fraction form
    2,350,009,189,920.30/3,526,623,961,578.40 = 820,185,490,801.30/x
  3. Step 3: Cross multiply
    2,350,009,189,920.30x = 3,526,623,961,578.40 × 820,185,490,801.30
  4. Step 4: Simplify right side
    2,350,009,189,920.30x = 2,892,485,804,798,805,006,090,240
  5. Step 5: Solve for x
    x = 2,892,485,804,798,805,006,090,240/2,350,009,189,920.30
  6. Step 6: Final answer
    x = 1,230,840,209,989.52

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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.