Home / 31,796,768,732.87-43,879,541,097.97-17,523,596,517.89

Finding the Fourth Proportional to 31,796,768,732.87, 43,879,541,097.97 and 17,523,596,517.89

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Solution

The fourth proportional to 31,796,768,732.87, 43,879,541,097.97 and 17,523,596,517.89 is: 24,182,563,330.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,796,768,732.87 : 43,879,541,097.97 = 17,523,596,517.89 : x
  2. Step 2: Convert to fraction form
    31,796,768,732.87/43,879,541,097.97 = 17,523,596,517.89/x
  3. Step 3: Cross multiply
    31,796,768,732.87x = 43,879,541,097.97 × 17,523,596,517.89
  4. Step 4: Simplify right side
    31,796,768,732.87x = 768,927,373,590,778,740,736
  5. Step 5: Solve for x
    x = 768,927,373,590,778,740,736/31,796,768,732.87
  6. Step 6: Final answer
    x = 24,182,563,330.59

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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.