Home / 1,456,526,166,772.30-2,009,962,474,276.80-806,231,405,707.20

Finding the Fourth Proportional to 1,456,526,166,772.30, 2,009,962,474,276.80 and 806,231,405,707.20

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Solution

The fourth proportional to 1,456,526,166,772.30, 2,009,962,474,276.80 and 806,231,405,707.20 is: 1,112,575,186,099.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,526,166,772.30 : 2,009,962,474,276.80 = 806,231,405,707.20 : x
  2. Step 2: Convert to fraction form
    1,456,526,166,772.30/2,009,962,474,276.80 = 806,231,405,707.20/x
  3. Step 3: Cross multiply
    1,456,526,166,772.30x = 2,009,962,474,276.80 × 806,231,405,707.20
  4. Step 4: Simplify right side
    1,456,526,166,772.30x = 1,620,494,871,054,906,344,603,648
  5. Step 5: Solve for x
    x = 1,620,494,871,054,906,344,603,648/1,456,526,166,772.30
  6. Step 6: Final answer
    x = 1,112,575,186,099.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.