Home / 9,989,933,361,825.20-14,981,992,998,630-3,869,273,429,875.20

Finding the Fourth Proportional to 9,989,933,361,825.20, 14,981,992,998,630 and 3,869,273,429,875.20

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Solution

The fourth proportional to 9,989,933,361,825.20, 14,981,992,998,630 and 3,869,273,429,875.20 is: 5,802,784,196,508.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,989,933,361,825.20 : 14,981,992,998,630 = 3,869,273,429,875.20 : x
  2. Step 2: Convert to fraction form
    9,989,933,361,825.20/14,981,992,998,630 = 3,869,273,429,875.20/x
  3. Step 3: Cross multiply
    9,989,933,361,825.20x = 14,981,992,998,630 × 3,869,273,429,875.20
  4. Step 4: Simplify right side
    9,989,933,361,825.20x = 57,969,427,436,175,331,931,717,632
  5. Step 5: Solve for x
    x = 57,969,427,436,175,331,931,717,632/9,989,933,361,825.20
  6. Step 6: Final answer
    x = 5,802,784,196,508.80

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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.