Home / 2,350,009,189,938.90-3,526,623,961,605.50-820,185,490,819.60

Finding the Fourth Proportional to 2,350,009,189,938.90, 3,526,623,961,605.50 and 820,185,490,819.60

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Solution

The fourth proportional to 2,350,009,189,938.90, 3,526,623,961,605.50 and 820,185,490,819.60 is: 1,230,840,210,016.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350,009,189,938.90 : 3,526,623,961,605.50 = 820,185,490,819.60 : x
  2. Step 2: Convert to fraction form
    2,350,009,189,938.90/3,526,623,961,605.50 = 820,185,490,819.60/x
  3. Step 3: Cross multiply
    2,350,009,189,938.90x = 3,526,623,961,605.50 × 820,185,490,819.60
  4. Step 4: Simplify right side
    2,350,009,189,938.90x = 2,892,485,804,885,569,251,049,472
  5. Step 5: Solve for x
    x = 2,892,485,804,885,569,251,049,472/2,350,009,189,938.90
  6. Step 6: Final answer
    x = 1,230,840,210,016.70

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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.