Home / 3,279,143,941,523.20-4,525,360,886,201.60-1,815,920,754,677.50

Finding the Fourth Proportional to 3,279,143,941,523.20, 4,525,360,886,201.60 and 1,815,920,754,677.50

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Solution

The fourth proportional to 3,279,143,941,523.20, 4,525,360,886,201.60 and 1,815,920,754,677.50 is: 2,506,049,414,787.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,143,941,523.20 : 4,525,360,886,201.60 = 1,815,920,754,677.50 : x
  2. Step 2: Convert to fraction form
    3,279,143,941,523.20/4,525,360,886,201.60 = 1,815,920,754,677.50/x
  3. Step 3: Cross multiply
    3,279,143,941,523.20x = 4,525,360,886,201.60 × 1,815,920,754,677.50
  4. Step 4: Simplify right side
    3,279,143,941,523.20x = 8,217,696,755,659,249,379,442,688
  5. Step 5: Solve for x
    x = 8,217,696,755,659,249,379,442,688/3,279,143,941,523.20
  6. Step 6: Final answer
    x = 2,506,049,414,787.82

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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.