Home / 3,279,143,940,933.60-4,525,360,885,389.30-1,815,920,754,088.60

Finding the Fourth Proportional to 3,279,143,940,933.60, 4,525,360,885,389.30 and 1,815,920,754,088.60

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Solution

The fourth proportional to 3,279,143,940,933.60, 4,525,360,885,389.30 and 1,815,920,754,088.60 is: 2,506,049,413,975.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,143,940,933.60 : 4,525,360,885,389.30 = 1,815,920,754,088.60 : x
  2. Step 2: Convert to fraction form
    3,279,143,940,933.60/4,525,360,885,389.30 = 1,815,920,754,088.60/x
  3. Step 3: Cross multiply
    3,279,143,940,933.60x = 4,525,360,885,389.30 × 1,815,920,754,088.60
  4. Step 4: Simplify right side
    3,279,143,940,933.60x = 8,217,696,751,519,191,890,132,992
  5. Step 5: Solve for x
    x = 8,217,696,751,519,191,890,132,992/3,279,143,940,933.60
  6. Step 6: Final answer
    x = 2,506,049,413,975.88

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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.