Home / 11,436,234,940.53-15,777,108,708.93-7,141,993,087.41

Finding the Fourth Proportional to 11,436,234,940.53, 15,777,108,708.93 and 7,141,993,087.41

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Solution

The fourth proportional to 11,436,234,940.53, 15,777,108,708.93 and 7,141,993,087.41 is: 9,852,893,187.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,436,234,940.53 : 15,777,108,708.93 = 7,141,993,087.41 : x
  2. Step 2: Convert to fraction form
    11,436,234,940.53/15,777,108,708.93 = 7,141,993,087.41/x
  3. Step 3: Cross multiply
    11,436,234,940.53x = 15,777,108,708.93 × 7,141,993,087.41
  4. Step 4: Simplify right side
    11,436,234,940.53x = 112,680,001,338,494,173,184
  5. Step 5: Solve for x
    x = 112,680,001,338,494,173,184/11,436,234,940.53
  6. Step 6: Final answer
    x = 9,852,893,187.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.