Home / 27,588,480,522.80-41,382,720,784.20-7,959,816,100.40

Finding the Fourth Proportional to 27,588,480,522.80, 41,382,720,784.20 and 7,959,816,100.40

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Solution

The fourth proportional to 27,588,480,522.80, 41,382,720,784.20 and 7,959,816,100.40 is: 11,939,724,150.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,588,480,522.80 : 41,382,720,784.20 = 7,959,816,100.40 : x
  2. Step 2: Convert to fraction form
    27,588,480,522.80/41,382,720,784.20 = 7,959,816,100.40/x
  3. Step 3: Cross multiply
    27,588,480,522.80x = 41,382,720,784.20 × 7,959,816,100.40
  4. Step 4: Simplify right side
    27,588,480,522.80x = 329,398,847,176,432,812,032
  5. Step 5: Solve for x
    x = 329,398,847,176,432,812,032/27,588,480,522.80
  6. Step 6: Final answer
    x = 11,939,724,150.60

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Double scale
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Similar ratio
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1.5x scale

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.