Home / 70,081,580,951.64-105,122,372,641.92-17,022,256,544.16

Finding the Fourth Proportional to 70,081,580,951.64, 105,122,372,641.92 and 17,022,256,544.16

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Solution

The fourth proportional to 70,081,580,951.64, 105,122,372,641.92 and 17,022,256,544.16 is: 25,533,385,111.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,081,580,951.64 : 105,122,372,641.92 = 17,022,256,544.16 : x
  2. Step 2: Convert to fraction form
    70,081,580,951.64/105,122,372,641.92 = 17,022,256,544.16/x
  3. Step 3: Cross multiply
    70,081,580,951.64x = 105,122,372,641.92 × 17,022,256,544.16
  4. Step 4: Simplify right side
    70,081,580,951.64x = 1,789,419,995,641,548,898,304
  5. Step 5: Solve for x
    x = 1,789,419,995,641,548,898,304/70,081,580,951.64
  6. Step 6: Final answer
    x = 25,533,385,111.22

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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.