Home / 7,279,091,924.88-10,920,121,395.04-3,293,261,543.40

Finding the Fourth Proportional to 7,279,091,924.88, 10,920,121,395.04 and 3,293,261,543.40

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Solution

The fourth proportional to 7,279,091,924.88, 10,920,121,395.04 and 3,293,261,543.40 is: 4,940,563,494.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,279,091,924.88 : 10,920,121,395.04 = 3,293,261,543.40 : x
  2. Step 2: Convert to fraction form
    7,279,091,924.88/10,920,121,395.04 = 3,293,261,543.40/x
  3. Step 3: Cross multiply
    7,279,091,924.88x = 10,920,121,395.04 × 3,293,261,543.40
  4. Step 4: Simplify right side
    7,279,091,924.88x = 35,962,815,839,544,795,136
  5. Step 5: Solve for x
    x = 35,962,815,839,544,795,136/7,279,091,924.88
  6. Step 6: Final answer
    x = 4,940,563,494.83

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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.