Home / 8,392,090,589.52-11,580,780,834-4,632,820,247.76

Finding the Fourth Proportional to 8,392,090,589.52, 11,580,780,834 and 4,632,820,247.76

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Solution

The fourth proportional to 8,392,090,589.52, 11,580,780,834 and 4,632,820,247.76 is: 6,393,124,020.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,090,589.52 : 11,580,780,834 = 4,632,820,247.76 : x
  2. Step 2: Convert to fraction form
    8,392,090,589.52/11,580,780,834 = 4,632,820,247.76/x
  3. Step 3: Cross multiply
    8,392,090,589.52x = 11,580,780,834 × 4,632,820,247.76
  4. Step 4: Simplify right side
    8,392,090,589.52x = 53,651,675,932,626,141,184
  5. Step 5: Solve for x
    x = 53,651,675,932,626,141,184/8,392,090,589.52
  6. Step 6: Final answer
    x = 6,393,124,020.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.