Home / 2,520,335,489.60-3,780,503,234.40-680,085,214.40

Finding the Fourth Proportional to 2,520,335,489.60, 3,780,503,234.40 and 680,085,214.40

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Solution

The fourth proportional to 2,520,335,489.60, 3,780,503,234.40 and 680,085,214.40 is: 1,020,127,821.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,335,489.60 : 3,780,503,234.40 = 680,085,214.40 : x
  2. Step 2: Convert to fraction form
    2,520,335,489.60/3,780,503,234.40 = 680,085,214.40/x
  3. Step 3: Cross multiply
    2,520,335,489.60x = 3,780,503,234.40 × 680,085,214.40
  4. Step 4: Simplify right side
    2,520,335,489.60x = 2,571,064,352,706,817,536
  5. Step 5: Solve for x
    x = 2,571,064,352,706,817,536/2,520,335,489.60
  6. Step 6: Final answer
    x = 1,020,127,821.60

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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.