Home / 2,161,775,437,894.50-2,983,336,115,517.20-1,186,328,220,862.20

Finding the Fourth Proportional to 2,161,775,437,894.50, 2,983,336,115,517.20 and 1,186,328,220,862.20

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Solution

The fourth proportional to 2,161,775,437,894.50, 2,983,336,115,517.20 and 1,186,328,220,862.20 is: 1,637,180,145,594.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,775,437,894.50 : 2,983,336,115,517.20 = 1,186,328,220,862.20 : x
  2. Step 2: Convert to fraction form
    2,161,775,437,894.50/2,983,336,115,517.20 = 1,186,328,220,862.20/x
  3. Step 3: Cross multiply
    2,161,775,437,894.50x = 2,983,336,115,517.20 × 1,186,328,220,862.20
  4. Step 4: Simplify right side
    2,161,775,437,894.50x = 3,539,215,826,155,466,620,141,568
  5. Step 5: Solve for x
    x = 3,539,215,826,155,466,620,141,568/2,161,775,437,894.50
  6. Step 6: Final answer
    x = 1,637,180,145,594.84

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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.