Home / 1,124,730,494,883.80-1,552,101,682,510.20-661,787,518,760.95

Finding the Fourth Proportional to 1,124,730,494,883.80, 1,552,101,682,510.20 and 661,787,518,760.95

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Solution

The fourth proportional to 1,124,730,494,883.80, 1,552,101,682,510.20 and 661,787,518,760.95 is: 913,251,241,969.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,730,494,883.80 : 1,552,101,682,510.20 = 661,787,518,760.95 : x
  2. Step 2: Convert to fraction form
    1,124,730,494,883.80/1,552,101,682,510.20 = 661,787,518,760.95/x
  3. Step 3: Cross multiply
    1,124,730,494,883.80x = 1,552,101,682,510.20 × 661,787,518,760.95
  4. Step 4: Simplify right side
    1,124,730,494,883.80x = 1,027,161,521,333,120,989,659,136
  5. Step 5: Solve for x
    x = 1,027,161,521,333,120,989,659,136/1,124,730,494,883.80
  6. Step 6: Final answer
    x = 913,251,241,969.07

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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.