Home / 6,780,662,463.15-9,357,837,771.85-4,068,031,986.61

Finding the Fourth Proportional to 6,780,662,463.15, 9,357,837,771.85 and 4,068,031,986.61

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Solution

The fourth proportional to 6,780,662,463.15, 9,357,837,771.85 and 4,068,031,986.61 is: 5,614,198,256.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,662,463.15 : 9,357,837,771.85 = 4,068,031,986.61 : x
  2. Step 2: Convert to fraction form
    6,780,662,463.15/9,357,837,771.85 = 4,068,031,986.61/x
  3. Step 3: Cross multiply
    6,780,662,463.15x = 9,357,837,771.85 × 4,068,031,986.61
  4. Step 4: Simplify right side
    6,780,662,463.15x = 38,067,983,381,359,484,928
  5. Step 5: Solve for x
    x = 38,067,983,381,359,484,928/6,780,662,463.15
  6. Step 6: Final answer
    x = 5,614,198,256.92

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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.