Home / 7,732,078,011.98-10,669,923,611.44-4,517,286,111.28

Finding the Fourth Proportional to 7,732,078,011.98, 10,669,923,611.44 and 4,517,286,111.28

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Solution

The fourth proportional to 7,732,078,011.98, 10,669,923,611.44 and 4,517,286,111.28 is: 6,233,653,833.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,732,078,011.98 : 10,669,923,611.44 = 4,517,286,111.28 : x
  2. Step 2: Convert to fraction form
    7,732,078,011.98/10,669,923,611.44 = 4,517,286,111.28/x
  3. Step 3: Cross multiply
    7,732,078,011.98x = 10,669,923,611.44 × 4,517,286,111.28
  4. Step 4: Simplify right side
    7,732,078,011.98x = 48,199,097,738,376,454,144
  5. Step 5: Solve for x
    x = 48,199,097,738,376,454,144/7,732,078,011.98
  6. Step 6: Final answer
    x = 6,233,653,833.25

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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.