Home / 1,111,635,448.83-1,533,959,217.14-635,231,277.38

Finding the Fourth Proportional to 1,111,635,448.83, 1,533,959,217.14 and 635,231,277.38

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Solution

The fourth proportional to 1,111,635,448.83, 1,533,959,217.14 and 635,231,277.38 is: 876,563,331.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,635,448.83 : 1,533,959,217.14 = 635,231,277.38 : x
  2. Step 2: Convert to fraction form
    1,111,635,448.83/1,533,959,217.14 = 635,231,277.38/x
  3. Step 3: Cross multiply
    1,111,635,448.83x = 1,533,959,217.14 × 635,231,277.38
  4. Step 4: Simplify right side
    1,111,635,448.83x = 974,418,872,953,325,824
  5. Step 5: Solve for x
    x = 974,418,872,953,325,824/1,111,635,448.83
  6. Step 6: Final answer
    x = 876,563,331.96

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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.