Home / 1,338,602,091.15-1,845,323,990.64-935,464,224.33

Finding the Fourth Proportional to 1,338,602,091.15, 1,845,323,990.64 and 935,464,224.33

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Solution

The fourth proportional to 1,338,602,091.15, 1,845,323,990.64 and 935,464,224.33 is: 1,289,580,067.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,602,091.15 : 1,845,323,990.64 = 935,464,224.33 : x
  2. Step 2: Convert to fraction form
    1,338,602,091.15/1,845,323,990.64 = 935,464,224.33/x
  3. Step 3: Cross multiply
    1,338,602,091.15x = 1,845,323,990.64 × 935,464,224.33
  4. Step 4: Simplify right side
    1,338,602,091.15x = 1,726,234,575,541,587,968
  5. Step 5: Solve for x
    x = 1,726,234,575,541,587,968/1,338,602,091.15
  6. Step 6: Final answer
    x = 1,289,580,067.86

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Double scale
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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.