Home / 31,355,940,125.73-43,242,131,599.97-22,884,345,199.65

Finding the Fourth Proportional to 31,355,940,125.73, 43,242,131,599.97 and 22,884,345,199.65

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Solution

The fourth proportional to 31,355,940,125.73, 43,242,131,599.97 and 22,884,345,199.65 is: 31,559,183,450.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,355,940,125.73 : 43,242,131,599.97 = 22,884,345,199.65 : x
  2. Step 2: Convert to fraction form
    31,355,940,125.73/43,242,131,599.97 = 22,884,345,199.65/x
  3. Step 3: Cross multiply
    31,355,940,125.73x = 43,242,131,599.97 × 22,884,345,199.65
  4. Step 4: Simplify right side
    31,355,940,125.73x = 989,567,866,702,292,582,400
  5. Step 5: Solve for x
    x = 989,567,866,702,292,582,400/31,355,940,125.73
  6. Step 6: Final answer
    x = 31,559,183,450.87

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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.