Home / 8,298,107,859.78-11,451,423,347.94-4,487,630,810.52

Finding the Fourth Proportional to 8,298,107,859.78, 11,451,423,347.94 and 4,487,630,810.52

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Solution

The fourth proportional to 8,298,107,859.78, 11,451,423,347.94 and 4,487,630,810.52 is: 6,192,949,176.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,107,859.78 : 11,451,423,347.94 = 4,487,630,810.52 : x
  2. Step 2: Convert to fraction form
    8,298,107,859.78/11,451,423,347.94 = 4,487,630,810.52/x
  3. Step 3: Cross multiply
    8,298,107,859.78x = 11,451,423,347.94 × 4,487,630,810.52
  4. Step 4: Simplify right side
    8,298,107,859.78x = 51,389,760,240,523,640,832
  5. Step 5: Solve for x
    x = 51,389,760,240,523,640,832/8,298,107,859.78
  6. Step 6: Final answer
    x = 6,192,949,176.96

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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.