Home / 22,175,077,451.52-30,601,207,983.42-12,529,600,329.83

Finding the Fourth Proportional to 22,175,077,451.52, 30,601,207,983.42 and 12,529,600,329.83

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Solution

The fourth proportional to 22,175,077,451.52, 30,601,207,983.42 and 12,529,600,329.83 is: 17,290,623,064.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,175,077,451.52 : 30,601,207,983.42 = 12,529,600,329.83 : x
  2. Step 2: Convert to fraction form
    22,175,077,451.52/30,601,207,983.42 = 12,529,600,329.83/x
  3. Step 3: Cross multiply
    22,175,077,451.52x = 30,601,207,983.42 × 12,529,600,329.83
  4. Step 4: Simplify right side
    22,175,077,451.52x = 383,420,905,642,102,685,696
  5. Step 5: Solve for x
    x = 383,420,905,642,102,685,696/22,175,077,451.52
  6. Step 6: Final answer
    x = 17,290,623,064.58

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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.