Home / 1,532,816,398.55-2,115,287,480.19-827,968,383.84

Finding the Fourth Proportional to 1,532,816,398.55, 2,115,287,480.19 and 827,968,383.84

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Solution

The fourth proportional to 1,532,816,398.55, 2,115,287,480.19 and 827,968,383.84 is: 1,142,596,828.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,816,398.55 : 2,115,287,480.19 = 827,968,383.84 : x
  2. Step 2: Convert to fraction form
    1,532,816,398.55/2,115,287,480.19 = 827,968,383.84/x
  3. Step 3: Cross multiply
    1,532,816,398.55x = 2,115,287,480.19 × 827,968,383.84
  4. Step 4: Simplify right side
    1,532,816,398.55x = 1,751,391,156,329,900,544
  5. Step 5: Solve for x
    x = 1,751,391,156,329,900,544/1,532,816,398.55
  6. Step 6: Final answer
    x = 1,142,596,828.94

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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.