Home / 3,279,143,940,937.10-4,525,360,885,394-1,815,920,754,091.80

Finding the Fourth Proportional to 3,279,143,940,937.10, 4,525,360,885,394 and 1,815,920,754,091.80

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Solution

The fourth proportional to 3,279,143,940,937.10, 4,525,360,885,394 and 1,815,920,754,091.80 is: 2,506,049,413,980.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,143,940,937.10 : 4,525,360,885,394 = 1,815,920,754,091.80 : x
  2. Step 2: Convert to fraction form
    3,279,143,940,937.10/4,525,360,885,394 = 1,815,920,754,091.80/x
  3. Step 3: Cross multiply
    3,279,143,940,937.10x = 4,525,360,885,394 × 1,815,920,754,091.80
  4. Step 4: Simplify right side
    3,279,143,940,937.10x = 8,217,696,751,542,208,619,872,256
  5. Step 5: Solve for x
    x = 8,217,696,751,542,208,619,872,256/3,279,143,940,937.10
  6. Step 6: Final answer
    x = 2,506,049,413,980.22

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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.