Home / 8,339,777,338.02-11,509,117,475.38-4,906,715,292.86

Finding the Fourth Proportional to 8,339,777,338.02, 11,509,117,475.38 and 4,906,715,292.86

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Solution

The fourth proportional to 8,339,777,338.02, 11,509,117,475.38 and 4,906,715,292.86 is: 6,771,399,335.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,777,338.02 : 11,509,117,475.38 = 4,906,715,292.86 : x
  2. Step 2: Convert to fraction form
    8,339,777,338.02/11,509,117,475.38 = 4,906,715,292.86/x
  3. Step 3: Cross multiply
    8,339,777,338.02x = 11,509,117,475.38 × 4,906,715,292.86
  4. Step 4: Simplify right side
    8,339,777,338.02x = 56,471,962,723,769,311,232
  5. Step 5: Solve for x
    x = 56,471,962,723,769,311,232/8,339,777,338.02
  6. Step 6: Final answer
    x = 6,771,399,335.37

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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.