Home / 55,496,608,715.82-76,583,269,299.81-30,121,535,237.54

Finding the Fourth Proportional to 55,496,608,715.82, 76,583,269,299.81 and 30,121,535,237.54

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Solution

The fourth proportional to 55,496,608,715.82, 76,583,269,299.81 and 30,121,535,237.54 is: 41,566,605,567.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,496,608,715.82 : 76,583,269,299.81 = 30,121,535,237.54 : x
  2. Step 2: Convert to fraction form
    55,496,608,715.82/76,583,269,299.81 = 30,121,535,237.54/x
  3. Step 3: Cross multiply
    55,496,608,715.82x = 76,583,269,299.81 × 30,121,535,237.54
  4. Step 4: Simplify right side
    55,496,608,715.82x = 2,306,805,644,820,091,502,592
  5. Step 5: Solve for x
    x = 2,306,805,644,820,091,502,592/55,496,608,715.82
  6. Step 6: Final answer
    x = 41,566,605,567.43

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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.