Home / 1,093,412,330.12-1,508,908,040.72-617,202,935.40

Finding the Fourth Proportional to 1,093,412,330.12, 1,508,908,040.72 and 617,202,935.40

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Solution

The fourth proportional to 1,093,412,330.12, 1,508,908,040.72 and 617,202,935.40 is: 851,739,500.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,412,330.12 : 1,508,908,040.72 = 617,202,935.40 : x
  2. Step 2: Convert to fraction form
    1,093,412,330.12/1,508,908,040.72 = 617,202,935.40/x
  3. Step 3: Cross multiply
    1,093,412,330.12x = 1,508,908,040.72 × 617,202,935.40
  4. Step 4: Simplify right side
    1,093,412,330.12x = 931,302,471,981,046,656
  5. Step 5: Solve for x
    x = 931,302,471,981,046,656/1,093,412,330.12
  6. Step 6: Final answer
    x = 851,739,500.58

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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.