Home / 33,289,404,903.05-49,934,106,389.66-15,356,477,657.28

Finding the Fourth Proportional to 33,289,404,903.05, 49,934,106,389.66 and 15,356,477,657.28

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Solution

The fourth proportional to 33,289,404,903.05, 49,934,106,389.66 and 15,356,477,657.28 is: 23,034,716,040.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,289,404,903.05 : 49,934,106,389.66 = 15,356,477,657.28 : x
  2. Step 2: Convert to fraction form
    33,289,404,903.05/49,934,106,389.66 = 15,356,477,657.28/x
  3. Step 3: Cross multiply
    33,289,404,903.05x = 49,934,106,389.66 × 15,356,477,657.28
  4. Step 4: Simplify right side
    33,289,404,903.05x = 766,811,989,109,129,347,072
  5. Step 5: Solve for x
    x = 766,811,989,109,129,347,072/33,289,404,903.05
  6. Step 6: Final answer
    x = 23,034,716,040.81

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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.