Home / 2,454,111,458.76-3,386,677,602.15-1,396,839,419.94

Finding the Fourth Proportional to 2,454,111,458.76, 3,386,677,602.15 and 1,396,839,419.94

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Solution

The fourth proportional to 2,454,111,458.76, 3,386,677,602.15 and 1,396,839,419.94 is: 1,927,640,556.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,111,458.76 : 3,386,677,602.15 = 1,396,839,419.94 : x
  2. Step 2: Convert to fraction form
    2,454,111,458.76/3,386,677,602.15 = 1,396,839,419.94/x
  3. Step 3: Cross multiply
    2,454,111,458.76x = 3,386,677,602.15 × 1,396,839,419.94
  4. Step 4: Simplify right side
    2,454,111,458.76x = 4,730,644,777,310,996,480
  5. Step 5: Solve for x
    x = 4,730,644,777,310,996,480/2,454,111,458.76
  6. Step 6: Final answer
    x = 1,927,640,556.19

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Half scale
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Double scale
Find fourth proportional to 2,454,111,459.76, 3,386,677,603.53 and 1,396,839,420.94
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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.