Home / 1,992,895,246.35-2,989,342,869.53-1,992,895,246.35

Finding the Fourth Proportional to 1,992,895,246.35, 2,989,342,869.53 and 1,992,895,246.35

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Solution

The fourth proportional to 1,992,895,246.35, 2,989,342,869.53 and 1,992,895,246.35 is: 2,989,342,869.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,895,246.35 : 2,989,342,869.53 = 1,992,895,246.35 : x
  2. Step 2: Convert to fraction form
    1,992,895,246.35/2,989,342,869.53 = 1,992,895,246.35/x
  3. Step 3: Cross multiply
    1,992,895,246.35x = 2,989,342,869.53 × 1,992,895,246.35
  4. Step 4: Simplify right side
    1,992,895,246.35x = 5,957,447,194,386,640,896
  5. Step 5: Solve for x
    x = 5,957,447,194,386,640,896/1,992,895,246.35
  6. Step 6: Final answer
    x = 2,989,342,869.53

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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.