Home / 794,828,082.92-1,096,675,125.19-668,150,386.25

Finding the Fourth Proportional to 794,828,082.92, 1,096,675,125.19 and 668,150,386.25

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Solution

The fourth proportional to 794,828,082.92, 1,096,675,125.19 and 668,150,386.25 is: 921,889,807.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,828,082.92 : 1,096,675,125.19 = 668,150,386.25 : x
  2. Step 2: Convert to fraction form
    794,828,082.92/1,096,675,125.19 = 668,150,386.25/x
  3. Step 3: Cross multiply
    794,828,082.92x = 1,096,675,125.19 × 668,150,386.25
  4. Step 4: Simplify right side
    794,828,082.92x = 732,743,908,479,311,872
  5. Step 5: Solve for x
    x = 732,743,908,479,311,872/794,828,082.92
  6. Step 6: Final answer
    x = 921,889,807.66

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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.