Home / 524,276,240,147.41-718,246,504,643.45-504,674,393,555.55

Finding the Fourth Proportional to 524,276,240,147.41, 718,246,504,643.45 and 504,674,393,555.55

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Solution

The fourth proportional to 524,276,240,147.41, 718,246,504,643.45 and 504,674,393,555.55 is: 691,392,421,392.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,276,240,147.41 : 718,246,504,643.45 = 504,674,393,555.55 : x
  2. Step 2: Convert to fraction form
    524,276,240,147.41/718,246,504,643.45 = 504,674,393,555.55/x
  3. Step 3: Cross multiply
    524,276,240,147.41x = 718,246,504,643.45 × 504,674,393,555.55
  4. Step 4: Simplify right side
    524,276,240,147.41x = 362,480,619,154,326,601,859,072
  5. Step 5: Solve for x
    x = 362,480,619,154,326,601,859,072/524,276,240,147.41
  6. Step 6: Final answer
    x = 691,392,421,392.98

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.