Home / 3,279,143,941,515.50-4,525,360,886,192.90-1,815,920,754,670.10

Finding the Fourth Proportional to 3,279,143,941,515.50, 4,525,360,886,192.90 and 1,815,920,754,670.10

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Solution

The fourth proportional to 3,279,143,941,515.50, 4,525,360,886,192.90 and 1,815,920,754,670.10 is: 2,506,049,414,778.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,143,941,515.50 : 4,525,360,886,192.90 = 1,815,920,754,670.10 : x
  2. Step 2: Convert to fraction form
    3,279,143,941,515.50/4,525,360,886,192.90 = 1,815,920,754,670.10/x
  3. Step 3: Cross multiply
    3,279,143,941,515.50x = 4,525,360,886,192.90 × 1,815,920,754,670.10
  4. Step 4: Simplify right side
    3,279,143,941,515.50x = 8,217,696,755,609,964,629,721,088
  5. Step 5: Solve for x
    x = 8,217,696,755,609,964,629,721,088/3,279,143,941,515.50
  6. Step 6: Final answer
    x = 2,506,049,414,778.68

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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.