Home / 2,616,881,937.09-3,925,357,096.34-870,084,673.71

Finding the Fourth Proportional to 2,616,881,937.09, 3,925,357,096.34 and 870,084,673.71

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Solution

The fourth proportional to 2,616,881,937.09, 3,925,357,096.34 and 870,084,673.71 is: 1,305,138,378.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,881,937.09 : 3,925,357,096.34 = 870,084,673.71 : x
  2. Step 2: Convert to fraction form
    2,616,881,937.09/3,925,357,096.34 = 870,084,673.71/x
  3. Step 3: Cross multiply
    2,616,881,937.09x = 3,925,357,096.34 × 870,084,673.71
  4. Step 4: Simplify right side
    2,616,881,937.09x = 3,415,393,048,364,222,464
  5. Step 5: Solve for x
    x = 3,415,393,048,364,222,464/2,616,881,937.09
  6. Step 6: Final answer
    x = 1,305,138,378.60

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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.