Home / 2,520,775,765.85-3,475,436,988.63-2,066,981,781.48

Finding the Fourth Proportional to 2,520,775,765.85, 3,475,436,988.63 and 2,066,981,781.48

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Solution

The fourth proportional to 2,520,775,765.85, 3,475,436,988.63 and 2,066,981,781.48 is: 2,849,783,402.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,775,765.85 : 3,475,436,988.63 = 2,066,981,781.48 : x
  2. Step 2: Convert to fraction form
    2,520,775,765.85/3,475,436,988.63 = 2,066,981,781.48/x
  3. Step 3: Cross multiply
    2,520,775,765.85x = 3,475,436,988.63 × 2,066,981,781.48
  4. Step 4: Simplify right side
    2,520,775,765.85x = 7,183,664,938,179,923,968
  5. Step 5: Solve for x
    x = 7,183,664,938,179,923,968/2,520,775,765.85
  6. Step 6: Final answer
    x = 2,849,783,402.20

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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.