Home / 2,454,111,460.01-3,386,677,603.88-1,396,839,421.19

Finding the Fourth Proportional to 2,454,111,460.01, 3,386,677,603.88 and 1,396,839,421.19

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Solution

The fourth proportional to 2,454,111,460.01, 3,386,677,603.88 and 1,396,839,421.19 is: 1,927,640,557.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,111,460.01 : 3,386,677,603.88 = 1,396,839,421.19 : x
  2. Step 2: Convert to fraction form
    2,454,111,460.01/3,386,677,603.88 = 1,396,839,421.19/x
  3. Step 3: Cross multiply
    2,454,111,460.01x = 3,386,677,603.88 × 1,396,839,421.19
  4. Step 4: Simplify right side
    2,454,111,460.01x = 4,730,644,783,960,876,032
  5. Step 5: Solve for x
    x = 4,730,644,783,960,876,032/2,454,111,460.01
  6. Step 6: Final answer
    x = 1,927,640,557.92

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Half scale
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Double scale
Find fourth proportional to 2,454,111,461.01, 3,386,677,605.26 and 1,396,839,422.19
Similar ratio
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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.