Home / 3,279,143,941,515-4,525,360,886,192.20-1,815,920,754,669.60

Finding the Fourth Proportional to 3,279,143,941,515, 4,525,360,886,192.20 and 1,815,920,754,669.60

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Solution

The fourth proportional to 3,279,143,941,515, 4,525,360,886,192.20 and 1,815,920,754,669.60 is: 2,506,049,414,777.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,143,941,515 : 4,525,360,886,192.20 = 1,815,920,754,669.60 : x
  2. Step 2: Convert to fraction form
    3,279,143,941,515/4,525,360,886,192.20 = 1,815,920,754,669.60/x
  3. Step 3: Cross multiply
    3,279,143,941,515x = 4,525,360,886,192.20 × 1,815,920,754,669.60
  4. Step 4: Simplify right side
    3,279,143,941,515x = 8,217,696,755,606,430,945,378,304
  5. Step 5: Solve for x
    x = 8,217,696,755,606,430,945,378,304/3,279,143,941,515
  6. Step 6: Final answer
    x = 2,506,049,414,777.98

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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.