Home / 11,926,854,823.68-17,890,328,424.96-3,645,709,689.60

Finding the Fourth Proportional to 11,926,854,823.68, 17,890,328,424.96 and 3,645,709,689.60

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Solution

The fourth proportional to 11,926,854,823.68, 17,890,328,424.96 and 3,645,709,689.60 is: 5,468,578,653.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,926,854,823.68 : 17,890,328,424.96 = 3,645,709,689.60 : x
  2. Step 2: Convert to fraction form
    11,926,854,823.68/17,890,328,424.96 = 3,645,709,689.60/x
  3. Step 3: Cross multiply
    11,926,854,823.68x = 17,890,328,424.96 × 3,645,709,689.60
  4. Step 4: Simplify right side
    11,926,854,823.68x = 65,222,943,689,002,975,232
  5. Step 5: Solve for x
    x = 65,222,943,689,002,975,232/11,926,854,823.68
  6. Step 6: Final answer
    x = 5,468,578,653.23

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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.