Home / 2,350,009,189,905.60-3,526,623,961,555.40-820,185,490,786.30

Finding the Fourth Proportional to 2,350,009,189,905.60, 3,526,623,961,555.40 and 820,185,490,786.30

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Solution

The fourth proportional to 2,350,009,189,905.60, 3,526,623,961,555.40 and 820,185,490,786.30 is: 1,230,840,209,966.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350,009,189,905.60 : 3,526,623,961,555.40 = 820,185,490,786.30 : x
  2. Step 2: Convert to fraction form
    2,350,009,189,905.60/3,526,623,961,555.40 = 820,185,490,786.30/x
  3. Step 3: Cross multiply
    2,350,009,189,905.60x = 3,526,623,961,555.40 × 820,185,490,786.30
  4. Step 4: Simplify right side
    2,350,009,189,905.60x = 2,892,485,804,727,041,471,283,200
  5. Step 5: Solve for x
    x = 2,892,485,804,727,041,471,283,200/2,350,009,189,905.60
  6. Step 6: Final answer
    x = 1,230,840,209,966.68

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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.