Home / 171,589,411,164.61-257,421,351,034.96-52,203,633,002.68

Finding the Fourth Proportional to 171,589,411,164.61, 257,421,351,034.96 and 52,203,633,002.68

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Solution

The fourth proportional to 171,589,411,164.61, 257,421,351,034.96 and 52,203,633,002.68 is: 78,316,777,505.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,589,411,164.61 : 257,421,351,034.96 = 52,203,633,002.68 : x
  2. Step 2: Convert to fraction form
    171,589,411,164.61/257,421,351,034.96 = 52,203,633,002.68/x
  3. Step 3: Cross multiply
    171,589,411,164.61x = 257,421,351,034.96 × 52,203,633,002.68
  4. Step 4: Simplify right side
    171,589,411,164.61x = 13,438,329,736,483,626,287,104
  5. Step 5: Solve for x
    x = 13,438,329,736,483,626,287,104/171,589,411,164.61
  6. Step 6: Final answer
    x = 78,316,777,505.53

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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.