Home / 1,520,809,344,010.40-2,281,214,016,015.50-1,275,339,722,179.90

Finding the Fourth Proportional to 1,520,809,344,010.40, 2,281,214,016,015.50 and 1,275,339,722,179.90

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Solution

The fourth proportional to 1,520,809,344,010.40, 2,281,214,016,015.50 and 1,275,339,722,179.90 is: 1,913,009,583,269.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,809,344,010.40 : 2,281,214,016,015.50 = 1,275,339,722,179.90 : x
  2. Step 2: Convert to fraction form
    1,520,809,344,010.40/2,281,214,016,015.50 = 1,275,339,722,179.90/x
  3. Step 3: Cross multiply
    1,520,809,344,010.40x = 2,281,214,016,015.50 × 1,275,339,722,179.90
  4. Step 4: Simplify right side
    1,520,809,344,010.40x = 2,909,322,849,418,101,607,366,656
  5. Step 5: Solve for x
    x = 2,909,322,849,418,101,607,366,656/1,520,809,344,010.40
  6. Step 6: Final answer
    x = 1,913,009,583,269.77

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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.