Home / 90,906,440,923.19-136,359,792,622.51-37,123,576,514.13

Finding the Fourth Proportional to 90,906,440,923.19, 136,359,792,622.51 and 37,123,576,514.13

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Solution

The fourth proportional to 90,906,440,923.19, 136,359,792,622.51 and 37,123,576,514.13 is: 55,685,418,364.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,906,440,923.19 : 136,359,792,622.51 = 37,123,576,514.13 : x
  2. Step 2: Convert to fraction form
    90,906,440,923.19/136,359,792,622.51 = 37,123,576,514.13/x
  3. Step 3: Cross multiply
    90,906,440,923.19x = 136,359,792,622.51 × 37,123,576,514.13
  4. Step 4: Simplify right side
    90,906,440,923.19x = 5,062,163,194,873,058,951,168
  5. Step 5: Solve for x
    x = 5,062,163,194,873,058,951,168/90,906,440,923.19
  6. Step 6: Final answer
    x = 55,685,418,364.91

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1.5x scale

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.