Home / 513,543,941,169.86-770,188,617,518.28-173,575,561,144.22

Finding the Fourth Proportional to 513,543,941,169.86, 770,188,617,518.28 and 173,575,561,144.22

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Solution

The fourth proportional to 513,543,941,169.86, 770,188,617,518.28 and 173,575,561,144.22 is: 260,320,316,832.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,543,941,169.86 : 770,188,617,518.28 = 173,575,561,144.22 : x
  2. Step 2: Convert to fraction form
    513,543,941,169.86/770,188,617,518.28 = 173,575,561,144.22/x
  3. Step 3: Cross multiply
    513,543,941,169.86x = 770,188,617,518.28 × 173,575,561,144.22
  4. Step 4: Simplify right side
    513,543,941,169.86x = 133,685,921,472,626,491,916,288
  5. Step 5: Solve for x
    x = 133,685,921,472,626,491,916,288/513,543,941,169.86
  6. Step 6: Final answer
    x = 260,320,316,832.26

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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.