Home / 2,454,111,461.01-3,386,677,605.26-1,396,839,422.19

Finding the Fourth Proportional to 2,454,111,461.01, 3,386,677,605.26 and 1,396,839,422.19

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Solution

The fourth proportional to 2,454,111,461.01, 3,386,677,605.26 and 1,396,839,422.19 is: 1,927,640,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,111,461.01 : 3,386,677,605.26 = 1,396,839,422.19 : x
  2. Step 2: Convert to fraction form
    2,454,111,461.01/3,386,677,605.26 = 1,396,839,422.19/x
  3. Step 3: Cross multiply
    2,454,111,461.01x = 3,386,677,605.26 × 1,396,839,422.19
  4. Step 4: Simplify right side
    2,454,111,461.01x = 4,730,644,789,275,192,320
  5. Step 5: Solve for x
    x = 4,730,644,789,275,192,320/2,454,111,461.01
  6. Step 6: Final answer
    x = 1,927,640,559.30

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Double scale
Find fourth proportional to 2,454,111,462.01, 3,386,677,606.64 and 1,396,839,423.19
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1.5x scale

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.