Home / 9,084,221,414.61-13,628,472,477.18-3,108,412,653.76

Finding the Fourth Proportional to 9,084,221,414.61, 13,628,472,477.18 and 3,108,412,653.76

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Solution

The fourth proportional to 9,084,221,414.61, 13,628,472,477.18 and 3,108,412,653.76 is: 4,663,351,361.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,221,414.61 : 13,628,472,477.18 = 3,108,412,653.76 : x
  2. Step 2: Convert to fraction form
    9,084,221,414.61/13,628,472,477.18 = 3,108,412,653.76/x
  3. Step 3: Cross multiply
    9,084,221,414.61x = 13,628,472,477.18 × 3,108,412,653.76
  4. Step 4: Simplify right side
    9,084,221,414.61x = 42,362,916,299,486,208,000
  5. Step 5: Solve for x
    x = 42,362,916,299,486,208,000/9,084,221,414.61
  6. Step 6: Final answer
    x = 4,663,351,361.22

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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.