Home / 22,292,607,650.27-30,763,803,578.85-12,268,102,497.39

Finding the Fourth Proportional to 22,292,607,650.27, 30,763,803,578.85 and 12,268,102,497.39

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Solution

The fourth proportional to 22,292,607,650.27, 30,763,803,578.85 and 12,268,102,497.39 is: 16,929,984,209.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,292,607,650.27 : 30,763,803,578.85 = 12,268,102,497.39 : x
  2. Step 2: Convert to fraction form
    22,292,607,650.27/30,763,803,578.85 = 12,268,102,497.39/x
  3. Step 3: Cross multiply
    22,292,607,650.27x = 30,763,803,578.85 × 12,268,102,497.39
  4. Step 4: Simplify right side
    22,292,607,650.27x = 377,413,495,514,905,051,136
  5. Step 5: Solve for x
    x = 377,413,495,514,905,051,136/22,292,607,650.27
  6. Step 6: Final answer
    x = 16,929,984,209.83

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.