Home / 2,281,214,016,067.20-3,421,821,024,101.10-1,913,009,583,321.60

Finding the Fourth Proportional to 2,281,214,016,067.20, 3,421,821,024,101.10 and 1,913,009,583,321.60

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Solution

The fourth proportional to 2,281,214,016,067.20, 3,421,821,024,101.10 and 1,913,009,583,321.60 is: 2,869,514,374,982.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,214,016,067.20 : 3,421,821,024,101.10 = 1,913,009,583,321.60 : x
  2. Step 2: Convert to fraction form
    2,281,214,016,067.20/3,421,821,024,101.10 = 1,913,009,583,321.60/x
  3. Step 3: Cross multiply
    2,281,214,016,067.20x = 3,421,821,024,101.10 × 1,913,009,583,321.60
  4. Step 4: Simplify right side
    2,281,214,016,067.20x = 6,545,976,411,516,736,364,347,392
  5. Step 5: Solve for x
    x = 6,545,976,411,516,736,364,347,392/2,281,214,016,067.20
  6. Step 6: Final answer
    x = 2,869,514,374,982.65

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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.