Home / 2,616,881,916.38-3,925,357,065.32-870,084,652.97

Finding the Fourth Proportional to 2,616,881,916.38, 3,925,357,065.32 and 870,084,652.97

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Solution

The fourth proportional to 2,616,881,916.38, 3,925,357,065.32 and 870,084,652.97 is: 1,305,138,347.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,881,916.38 : 3,925,357,065.32 = 870,084,652.97 : x
  2. Step 2: Convert to fraction form
    2,616,881,916.38/3,925,357,065.32 = 870,084,652.97/x
  3. Step 3: Cross multiply
    2,616,881,916.38x = 3,925,357,065.32 × 870,084,652.97
  4. Step 4: Simplify right side
    2,616,881,916.38x = 3,415,392,939,967,752,704
  5. Step 5: Solve for x
    x = 3,415,392,939,967,752,704/2,616,881,916.38
  6. Step 6: Final answer
    x = 1,305,138,347.51

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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.