Home / 2,616,881,924.52-3,925,357,077.48-870,084,661.12

Finding the Fourth Proportional to 2,616,881,924.52, 3,925,357,077.48 and 870,084,661.12

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Solution

The fourth proportional to 2,616,881,924.52, 3,925,357,077.48 and 870,084,661.12 is: 1,305,138,359.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,881,924.52 : 3,925,357,077.48 = 870,084,661.12 : x
  2. Step 2: Convert to fraction form
    2,616,881,924.52/3,925,357,077.48 = 870,084,661.12/x
  3. Step 3: Cross multiply
    2,616,881,924.52x = 3,925,357,077.48 × 870,084,661.12
  4. Step 4: Simplify right side
    2,616,881,924.52x = 3,415,392,982,534,179,328
  5. Step 5: Solve for x
    x = 3,415,392,982,534,179,328/2,616,881,924.52
  6. Step 6: Final answer
    x = 1,305,138,359.71

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.