Home / 8,396,810,658.30-11,587,522,422.07-4,586,332,816.65

Finding the Fourth Proportional to 8,396,810,658.30, 11,587,522,422.07 and 4,586,332,816.65

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Solution

The fourth proportional to 8,396,810,658.30, 11,587,522,422.07 and 4,586,332,816.65 is: 6,329,097,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,396,810,658.30 : 11,587,522,422.07 = 4,586,332,816.65 : x
  2. Step 2: Convert to fraction form
    8,396,810,658.30/11,587,522,422.07 = 4,586,332,816.65/x
  3. Step 3: Cross multiply
    8,396,810,658.30x = 11,587,522,422.07 × 4,586,332,816.65
  4. Step 4: Simplify right side
    8,396,810,658.30x = 53,144,234,348,007,325,696
  5. Step 5: Solve for x
    x = 53,144,234,348,007,325,696/8,396,810,658.30
  6. Step 6: Final answer
    x = 6,329,097,619.40

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Double scale
Find fourth proportional to 8,396,810,659.30, 11,587,522,423.45 and 4,586,332,817.65
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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.