Home / 1,085,317,034.60-1,628,645,169.36-502,942,729.16

Finding the Fourth Proportional to 1,085,317,034.60, 1,628,645,169.36 and 502,942,729.16

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Solution

The fourth proportional to 1,085,317,034.60, 1,628,645,169.36 and 502,942,729.16 is: 754,724,398.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,317,034.60 : 1,628,645,169.36 = 502,942,729.16 : x
  2. Step 2: Convert to fraction form
    1,085,317,034.60/1,628,645,169.36 = 502,942,729.16/x
  3. Step 3: Cross multiply
    1,085,317,034.60x = 1,628,645,169.36 × 502,942,729.16
  4. Step 4: Simplify right side
    1,085,317,034.60x = 819,115,246,311,168,768
  5. Step 5: Solve for x
    x = 819,115,246,311,168,768/1,085,317,034.60
  6. Step 6: Final answer
    x = 754,724,398.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.