Home / 22,292,607,649.52-30,763,803,577.82-12,268,102,496.64

Finding the Fourth Proportional to 22,292,607,649.52, 30,763,803,577.82 and 12,268,102,496.64

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Solution

The fourth proportional to 22,292,607,649.52, 30,763,803,577.82 and 12,268,102,496.64 is: 16,929,984,208.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,292,607,649.52 : 30,763,803,577.82 = 12,268,102,496.64 : x
  2. Step 2: Convert to fraction form
    22,292,607,649.52/30,763,803,577.82 = 12,268,102,496.64/x
  3. Step 3: Cross multiply
    22,292,607,649.52x = 30,763,803,577.82 × 12,268,102,496.64
  4. Step 4: Simplify right side
    22,292,607,649.52x = 377,413,495,479,134,715,904
  5. Step 5: Solve for x
    x = 377,413,495,479,134,715,904/22,292,607,649.52
  6. Step 6: Final answer
    x = 16,929,984,208.79

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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.