Home / 4,476,278,999.60-6,714,418,499.40-1,328,607,100.70

Finding the Fourth Proportional to 4,476,278,999.60, 6,714,418,499.40 and 1,328,607,100.70

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Solution

The fourth proportional to 4,476,278,999.60, 6,714,418,499.40 and 1,328,607,100.70 is: 1,992,910,651.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,476,278,999.60 : 6,714,418,499.40 = 1,328,607,100.70 : x
  2. Step 2: Convert to fraction form
    4,476,278,999.60/6,714,418,499.40 = 1,328,607,100.70/x
  3. Step 3: Cross multiply
    4,476,278,999.60x = 6,714,418,499.40 × 1,328,607,100.70
  4. Step 4: Simplify right side
    4,476,278,999.60x = 8,920,824,095,374,278,656
  5. Step 5: Solve for x
    x = 8,920,824,095,374,278,656/4,476,278,999.60
  6. Step 6: Final answer
    x = 1,992,910,651.05

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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.