Home / 2,040,482,009.60-3,060,723,014.40-660,436,020.80

Finding the Fourth Proportional to 2,040,482,009.60, 3,060,723,014.40 and 660,436,020.80

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Solution

The fourth proportional to 2,040,482,009.60, 3,060,723,014.40 and 660,436,020.80 is: 990,654,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,482,009.60 : 3,060,723,014.40 = 660,436,020.80 : x
  2. Step 2: Convert to fraction form
    2,040,482,009.60/3,060,723,014.40 = 660,436,020.80/x
  3. Step 3: Cross multiply
    2,040,482,009.60x = 3,060,723,014.40 × 660,436,020.80
  4. Step 4: Simplify right side
    2,040,482,009.60x = 2,021,411,728,401,317,120
  5. Step 5: Solve for x
    x = 2,021,411,728,401,317,120/2,040,482,009.60
  6. Step 6: Final answer
    x = 990,654,031.20

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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.