Home / 49,073,632,365.66-73,507,363,198.56-31,136,778,118.13

Finding the Fourth Proportional to 49,073,632,365.66, 73,507,363,198.56 and 31,136,778,118.13

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Solution

The fourth proportional to 49,073,632,365.66, 73,507,363,198.56 and 31,136,778,118.13 is: 46,639,760,450.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,073,632,365.66 : 73,507,363,198.56 = 31,136,778,118.13 : x
  2. Step 2: Convert to fraction form
    49,073,632,365.66/73,507,363,198.56 = 31,136,778,118.13/x
  3. Step 3: Cross multiply
    49,073,632,365.66x = 73,507,363,198.56 × 31,136,778,118.13
  4. Step 4: Simplify right side
    49,073,632,365.66x = 2,288,782,457,961,989,799,936
  5. Step 5: Solve for x
    x = 2,288,782,457,961,989,799,936/49,073,632,365.66
  6. Step 6: Final answer
    x = 46,639,760,450.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.