Home / 3,981,315,945.60-5,971,973,918.40-2,533,710,902.40

Finding the Fourth Proportional to 3,981,315,945.60, 5,971,973,918.40 and 2,533,710,902.40

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Solution

The fourth proportional to 3,981,315,945.60, 5,971,973,918.40 and 2,533,710,902.40 is: 3,800,566,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,315,945.60 : 5,971,973,918.40 = 2,533,710,902.40 : x
  2. Step 2: Convert to fraction form
    3,981,315,945.60/5,971,973,918.40 = 2,533,710,902.40/x
  3. Step 3: Cross multiply
    3,981,315,945.60x = 5,971,973,918.40 × 2,533,710,902.40
  4. Step 4: Simplify right side
    3,981,315,945.60x = 15,131,255,425,898,526,720
  5. Step 5: Solve for x
    x = 15,131,255,425,898,526,720/3,981,315,945.60
  6. Step 6: Final answer
    x = 3,800,566,353.60

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Double scale
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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.