Home / 51,576,552,002.55-77,364,828,003.83-47,448,727,720.95

Finding the Fourth Proportional to 51,576,552,002.55, 77,364,828,003.83 and 47,448,727,720.95

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Solution

The fourth proportional to 51,576,552,002.55, 77,364,828,003.83 and 47,448,727,720.95 is: 71,173,091,581.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,576,552,002.55 : 77,364,828,003.83 = 47,448,727,720.95 : x
  2. Step 2: Convert to fraction form
    51,576,552,002.55/77,364,828,003.83 = 47,448,727,720.95/x
  3. Step 3: Cross multiply
    51,576,552,002.55x = 77,364,828,003.83 × 47,448,727,720.95
  4. Step 4: Simplify right side
    51,576,552,002.55x = 3,670,862,659,131,619,672,064
  5. Step 5: Solve for x
    x = 3,670,862,659,131,619,672,064/51,576,552,002.55
  6. Step 6: Final answer
    x = 71,173,091,581.43

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1.5x scale

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.