Home / 810,722,791,760.80-1,118,723,503,990.10-481,069,017,411.02

Finding the Fourth Proportional to 810,722,791,760.80, 1,118,723,503,990.10 and 481,069,017,411.02

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Solution

The fourth proportional to 810,722,791,760.80, 1,118,723,503,990.10 and 481,069,017,411.02 is: 663,831,364,171.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,722,791,760.80 : 1,118,723,503,990.10 = 481,069,017,411.02 : x
  2. Step 2: Convert to fraction form
    810,722,791,760.80/1,118,723,503,990.10 = 481,069,017,411.02/x
  3. Step 3: Cross multiply
    810,722,791,760.80x = 1,118,723,503,990.10 × 481,069,017,411.02
  4. Step 4: Simplify right side
    810,722,791,760.80x = 538,183,216,819,130,790,313,984
  5. Step 5: Solve for x
    x = 538,183,216,819,130,790,313,984/810,722,791,760.80
  6. Step 6: Final answer
    x = 663,831,364,171.05

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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.