Home / 1,101,057,962.25-1,519,472,408.61-599,269,958.40

Finding the Fourth Proportional to 1,101,057,962.25, 1,519,472,408.61 and 599,269,958.40

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Solution

The fourth proportional to 1,101,057,962.25, 1,519,472,408.61 and 599,269,958.40 is: 826,999,302.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,057,962.25 : 1,519,472,408.61 = 599,269,958.40 : x
  2. Step 2: Convert to fraction form
    1,101,057,962.25/1,519,472,408.61 = 599,269,958.40/x
  3. Step 3: Cross multiply
    1,101,057,962.25x = 1,519,472,408.61 × 599,269,958.40
  4. Step 4: Simplify right side
    1,101,057,962.25x = 910,574,167,097,662,464
  5. Step 5: Solve for x
    x = 910,574,167,097,662,464/1,101,057,962.25
  6. Step 6: Final answer
    x = 826,999,302.78

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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.