Home / 8,339,777,335.02-11,509,117,471.24-4,906,715,289.86

Finding the Fourth Proportional to 8,339,777,335.02, 11,509,117,471.24 and 4,906,715,289.86

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Solution

The fourth proportional to 8,339,777,335.02, 11,509,117,471.24 and 4,906,715,289.86 is: 6,771,399,331.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,777,335.02 : 11,509,117,471.24 = 4,906,715,289.86 : x
  2. Step 2: Convert to fraction form
    8,339,777,335.02/11,509,117,471.24 = 4,906,715,289.86/x
  3. Step 3: Cross multiply
    8,339,777,335.02x = 11,509,117,471.24 × 4,906,715,289.86
  4. Step 4: Simplify right side
    8,339,777,335.02x = 56,471,962,668,928,163,840
  5. Step 5: Solve for x
    x = 56,471,962,668,928,163,840/8,339,777,335.02
  6. Step 6: Final answer
    x = 6,771,399,331.23

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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.