Home / 84,261,498,578.04-116,289,534,836.82-51,266,928,331.09

Finding the Fourth Proportional to 84,261,498,578.04, 116,289,534,836.82 and 51,266,928,331.09

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Solution

The fourth proportional to 84,261,498,578.04, 116,289,534,836.82 and 51,266,928,331.09 is: 70,753,634,207.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,261,498,578.04 : 116,289,534,836.82 = 51,266,928,331.09 : x
  2. Step 2: Convert to fraction form
    84,261,498,578.04/116,289,534,836.82 = 51,266,928,331.09/x
  3. Step 3: Cross multiply
    84,261,498,578.04x = 116,289,534,836.82 × 51,266,928,331.09
  4. Step 4: Simplify right side
    84,261,498,578.04x = 5,961,807,248,135,044,464,640
  5. Step 5: Solve for x
    x = 5,961,807,248,135,044,464,640/84,261,498,578.04
  6. Step 6: Final answer
    x = 70,753,634,207.13

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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.