Home / 4,475,421,611.19-6,711,987,369-1,326,899,987.94

Finding the Fourth Proportional to 4,475,421,611.19, 6,711,987,369 and 1,326,899,987.94

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Solution

The fourth proportional to 4,475,421,611.19, 6,711,987,369 and 1,326,899,987.94 is: 1,990,010,491.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475,421,611.19 : 6,711,987,369 = 1,326,899,987.94 : x
  2. Step 2: Convert to fraction form
    4,475,421,611.19/6,711,987,369 = 1,326,899,987.94/x
  3. Step 3: Cross multiply
    4,475,421,611.19x = 6,711,987,369 × 1,326,899,987.94
  4. Step 4: Simplify right side
    4,475,421,611.19x = 8,906,135,958,979,532,800
  5. Step 5: Solve for x
    x = 8,906,135,958,979,532,800/4,475,421,611.19
  6. Step 6: Final answer
    x = 1,990,010,491.24

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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.