Home / 20,273,944,878.30-30,407,957,099.62-5,911,793,953.39

Finding the Fourth Proportional to 20,273,944,878.30, 30,407,957,099.62 and 5,911,793,953.39

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Solution

The fourth proportional to 20,273,944,878.30, 30,407,957,099.62 and 5,911,793,953.39 is: 8,866,827,743.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,273,944,878.30 : 30,407,957,099.62 = 5,911,793,953.39 : x
  2. Step 2: Convert to fraction form
    20,273,944,878.30/30,407,957,099.62 = 5,911,793,953.39/x
  3. Step 3: Cross multiply
    20,273,944,878.30x = 30,407,957,099.62 × 5,911,793,953.39
  4. Step 4: Simplify right side
    20,273,944,878.30x = 179,765,576,916,537,704,448
  5. Step 5: Solve for x
    x = 179,765,576,916,537,704,448/20,273,944,878.30
  6. Step 6: Final answer
    x = 8,866,827,743.47

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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.