Home / 22,631,962,560.94-31,230,701,095.86-12,470,121,763.14

Finding the Fourth Proportional to 22,631,962,560.94, 31,230,701,095.86 and 12,470,121,763.14

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Solution

The fourth proportional to 22,631,962,560.94, 31,230,701,095.86 and 12,470,121,763.14 is: 17,207,992,650.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,631,962,560.94 : 31,230,701,095.86 = 12,470,121,763.14 : x
  2. Step 2: Convert to fraction form
    22,631,962,560.94/31,230,701,095.86 = 12,470,121,763.14/x
  3. Step 3: Cross multiply
    22,631,962,560.94x = 31,230,701,095.86 × 12,470,121,763.14
  4. Step 4: Simplify right side
    22,631,962,560.94x = 389,450,645,413,604,032,512
  5. Step 5: Solve for x
    x = 389,450,645,413,604,032,512/22,631,962,560.94
  6. Step 6: Final answer
    x = 17,207,992,650.44

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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.