Home / 51,577,704,661.29-77,401,896,947.85-18,001,327,177.21

Finding the Fourth Proportional to 51,577,704,661.29, 77,401,896,947.85 and 18,001,327,177.21

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Solution

The fourth proportional to 51,577,704,661.29, 77,401,896,947.85 and 18,001,327,177.21 is: 27,014,324,895.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,577,704,661.29 : 77,401,896,947.85 = 18,001,327,177.21 : x
  2. Step 2: Convert to fraction form
    51,577,704,661.29/77,401,896,947.85 = 18,001,327,177.21/x
  3. Step 3: Cross multiply
    51,577,704,661.29x = 77,401,896,947.85 × 18,001,327,177.21
  4. Step 4: Simplify right side
    51,577,704,661.29x = 1,393,336,871,094,862,741,504
  5. Step 5: Solve for x
    x = 1,393,336,871,094,862,741,504/51,577,704,661.29
  6. Step 6: Final answer
    x = 27,014,324,895.70

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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.