Home / 90,696,540,053.16-136,039,725,058.50-27,811,665,935.64

Finding the Fourth Proportional to 90,696,540,053.16, 136,039,725,058.50 and 27,811,665,935.64

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Solution

The fourth proportional to 90,696,540,053.16, 136,039,725,058.50 and 27,811,665,935.64 is: 41,715,939,605.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,696,540,053.16 : 136,039,725,058.50 = 27,811,665,935.64 : x
  2. Step 2: Convert to fraction form
    90,696,540,053.16/136,039,725,058.50 = 27,811,665,935.64/x
  3. Step 3: Cross multiply
    90,696,540,053.16x = 136,039,725,058.50 × 27,811,665,935.64
  4. Step 4: Simplify right side
    90,696,540,053.16x = 3,783,491,387,303,315,636,224
  5. Step 5: Solve for x
    x = 3,783,491,387,303,315,636,224/90,696,540,053.16
  6. Step 6: Final answer
    x = 41,715,939,605.70

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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.