Home / 2,520,347,999.60-3,780,521,999.40-2,180,609,375.60

Finding the Fourth Proportional to 2,520,347,999.60, 3,780,521,999.40 and 2,180,609,375.60

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Solution

The fourth proportional to 2,520,347,999.60, 3,780,521,999.40 and 2,180,609,375.60 is: 3,270,914,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,347,999.60 : 3,780,521,999.40 = 2,180,609,375.60 : x
  2. Step 2: Convert to fraction form
    2,520,347,999.60/3,780,521,999.40 = 2,180,609,375.60/x
  3. Step 3: Cross multiply
    2,520,347,999.60x = 3,780,521,999.40 × 2,180,609,375.60
  4. Step 4: Simplify right side
    2,520,347,999.60x = 8,243,841,716,553,697,280
  5. Step 5: Solve for x
    x = 8,243,841,716,553,697,280/2,520,347,999.60
  6. Step 6: Final answer
    x = 3,270,914,063.40

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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.