Home / 90,906,440,907.96-136,359,792,599.70-37,123,576,498.95

Finding the Fourth Proportional to 90,906,440,907.96, 136,359,792,599.70 and 37,123,576,498.95

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Solution

The fourth proportional to 90,906,440,907.96, 136,359,792,599.70 and 37,123,576,498.95 is: 55,685,418,342.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,906,440,907.96 : 136,359,792,599.70 = 37,123,576,498.95 : x
  2. Step 2: Convert to fraction form
    90,906,440,907.96/136,359,792,599.70 = 37,123,576,498.95/x
  3. Step 3: Cross multiply
    90,906,440,907.96x = 136,359,792,599.70 × 37,123,576,498.95
  4. Step 4: Simplify right side
    90,906,440,907.96x = 5,062,163,191,955,509,477,376
  5. Step 5: Solve for x
    x = 5,062,163,191,955,509,477,376/90,906,440,907.96
  6. Step 6: Final answer
    x = 55,685,418,342.15

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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.