Home / 1,469,040,445,126.60-2,027,281,937,590.80-809,832,039,657.40

Finding the Fourth Proportional to 1,469,040,445,126.60, 2,027,281,937,590.80 and 809,832,039,657.40

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Solution

The fourth proportional to 1,469,040,445,126.60, 2,027,281,937,590.80 and 809,832,039,657.40 is: 1,117,571,590,303.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,040,445,126.60 : 2,027,281,937,590.80 = 809,832,039,657.40 : x
  2. Step 2: Convert to fraction form
    1,469,040,445,126.60/2,027,281,937,590.80 = 809,832,039,657.40/x
  3. Step 3: Cross multiply
    1,469,040,445,126.60x = 2,027,281,937,590.80 × 809,832,039,657.40
  4. Step 4: Simplify right side
    1,469,040,445,126.60x = 1,641,757,866,479,763,654,180,864
  5. Step 5: Solve for x
    x = 1,641,757,866,479,763,654,180,864/1,469,040,445,126.60
  6. Step 6: Final answer
    x = 1,117,571,590,303.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.