Home / 2,642,040,243.60-3,963,060,365.40-801,789,968.40

Finding the Fourth Proportional to 2,642,040,243.60, 3,963,060,365.40 and 801,789,968.40

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Solution

The fourth proportional to 2,642,040,243.60, 3,963,060,365.40 and 801,789,968.40 is: 1,202,684,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,040,243.60 : 3,963,060,365.40 = 801,789,968.40 : x
  2. Step 2: Convert to fraction form
    2,642,040,243.60/3,963,060,365.40 = 801,789,968.40/x
  3. Step 3: Cross multiply
    2,642,040,243.60x = 3,963,060,365.40 × 801,789,968.40
  4. Step 4: Simplify right side
    2,642,040,243.60x = 3,177,542,045,141,358,592
  5. Step 5: Solve for x
    x = 3,177,542,045,141,358,592/2,642,040,243.60
  6. Step 6: Final answer
    x = 1,202,684,952.60

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1.5x scale

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.