Home / 7,162,968,169.28-10,746,386,688.08-2,188,554,383

Finding the Fourth Proportional to 7,162,968,169.28, 10,746,386,688.08 and 2,188,554,383

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Solution

The fourth proportional to 7,162,968,169.28, 10,746,386,688.08 and 2,188,554,383 is: 3,283,422,616.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,162,968,169.28 : 10,746,386,688.08 = 2,188,554,383 : x
  2. Step 2: Convert to fraction form
    7,162,968,169.28/10,746,386,688.08 = 2,188,554,383/x
  3. Step 3: Cross multiply
    7,162,968,169.28x = 10,746,386,688.08 × 2,188,554,383
  4. Step 4: Simplify right side
    7,162,968,169.28x = 23,519,051,687,610,339,328
  5. Step 5: Solve for x
    x = 23,519,051,687,610,339,328/7,162,968,169.28
  6. Step 6: Final answer
    x = 3,283,422,616.41

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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.