Home / 2,680,851,042.90-4,021,276,564.35-1,854,353,999.70

Finding the Fourth Proportional to 2,680,851,042.90, 4,021,276,564.35 and 1,854,353,999.70

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Solution

The fourth proportional to 2,680,851,042.90, 4,021,276,564.35 and 1,854,353,999.70 is: 2,781,530,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,851,042.90 : 4,021,276,564.35 = 1,854,353,999.70 : x
  2. Step 2: Convert to fraction form
    2,680,851,042.90/4,021,276,564.35 = 1,854,353,999.70/x
  3. Step 3: Cross multiply
    2,680,851,042.90x = 4,021,276,564.35 × 1,854,353,999.70
  4. Step 4: Simplify right side
    2,680,851,042.90x = 7,456,870,281,002,297,344
  5. Step 5: Solve for x
    x = 7,456,870,281,002,297,344/2,680,851,042.90
  6. Step 6: Final answer
    x = 2,781,530,999.55

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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.