Home / 74,853,016,384.66-103,332,781,945.38-50,147,871,327.67

Finding the Fourth Proportional to 74,853,016,384.66, 103,332,781,945.38 and 50,147,871,327.67

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Solution

The fourth proportional to 74,853,016,384.66, 103,332,781,945.38 and 50,147,871,327.67 is: 69,227,925,649.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,853,016,384.66 : 103,332,781,945.38 = 50,147,871,327.67 : x
  2. Step 2: Convert to fraction form
    74,853,016,384.66/103,332,781,945.38 = 50,147,871,327.67/x
  3. Step 3: Cross multiply
    74,853,016,384.66x = 103,332,781,945.38 × 50,147,871,327.67
  4. Step 4: Simplify right side
    74,853,016,384.66x = 5,181,919,052,926,685,282,304
  5. Step 5: Solve for x
    x = 5,181,919,052,926,685,282,304/74,853,016,384.66
  6. Step 6: Final answer
    x = 69,227,925,649.62

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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.