Home / 3,410,080,348.60-5,115,120,522.90-1,940,752,271.80

Finding the Fourth Proportional to 3,410,080,348.60, 5,115,120,522.90 and 1,940,752,271.80

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Solution

The fourth proportional to 3,410,080,348.60, 5,115,120,522.90 and 1,940,752,271.80 is: 2,911,128,407.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,080,348.60 : 5,115,120,522.90 = 1,940,752,271.80 : x
  2. Step 2: Convert to fraction form
    3,410,080,348.60/5,115,120,522.90 = 1,940,752,271.80/x
  3. Step 3: Cross multiply
    3,410,080,348.60x = 5,115,120,522.90 × 1,940,752,271.80
  4. Step 4: Simplify right side
    3,410,080,348.60x = 9,927,181,775,348,977,664
  5. Step 5: Solve for x
    x = 9,927,181,775,348,977,664/3,410,080,348.60
  6. Step 6: Final answer
    x = 2,911,128,407.70

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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.