Home / 2,520,348,009.10-3,780,522,013.65-2,180,609,385.10

Finding the Fourth Proportional to 2,520,348,009.10, 3,780,522,013.65 and 2,180,609,385.10

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Solution

The fourth proportional to 2,520,348,009.10, 3,780,522,013.65 and 2,180,609,385.10 is: 3,270,914,077.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,348,009.10 : 3,780,522,013.65 = 2,180,609,385.10 : x
  2. Step 2: Convert to fraction form
    2,520,348,009.10/3,780,522,013.65 = 2,180,609,385.10/x
  3. Step 3: Cross multiply
    2,520,348,009.10x = 3,780,522,013.65 × 2,180,609,385.10
  4. Step 4: Simplify right side
    2,520,348,009.10x = 8,243,841,783,542,340,608
  5. Step 5: Solve for x
    x = 8,243,841,783,542,340,608/2,520,348,009.10
  6. Step 6: Final answer
    x = 3,270,914,077.65

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Half scale
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Double scale
Find fourth proportional to 2,520,348,010.10, 3,780,522,015.15 and 2,180,609,386.10
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.