Home / 21,565,627,583.58-32,346,907,151.13-6,641,236,902.78

Finding the Fourth Proportional to 21,565,627,583.58, 32,346,907,151.13 and 6,641,236,902.78

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Solution

The fourth proportional to 21,565,627,583.58, 32,346,907,151.13 and 6,641,236,902.78 is: 9,961,382,882.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,565,627,583.58 : 32,346,907,151.13 = 6,641,236,902.78 : x
  2. Step 2: Convert to fraction form
    21,565,627,583.58/32,346,907,151.13 = 6,641,236,902.78/x
  3. Step 3: Cross multiply
    21,565,627,583.58x = 32,346,907,151.13 × 6,641,236,902.78
  4. Step 4: Simplify right side
    21,565,627,583.58x = 214,823,473,462,882,828,288
  5. Step 5: Solve for x
    x = 214,823,473,462,882,828,288/21,565,627,583.58
  6. Step 6: Final answer
    x = 9,961,382,882.57

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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.