Home / 8,520,079,898.88-11,757,484,697.04-4,760,921,356.56

Finding the Fourth Proportional to 8,520,079,898.88, 11,757,484,697.04 and 4,760,921,356.56

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Solution

The fourth proportional to 8,520,079,898.88, 11,757,484,697.04 and 4,760,921,356.56 is: 6,569,945,429.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,520,079,898.88 : 11,757,484,697.04 = 4,760,921,356.56 : x
  2. Step 2: Convert to fraction form
    8,520,079,898.88/11,757,484,697.04 = 4,760,921,356.56/x
  3. Step 3: Cross multiply
    8,520,079,898.88x = 11,757,484,697.04 × 4,760,921,356.56
  4. Step 4: Simplify right side
    8,520,079,898.88x = 55,976,459,993,565,126,656
  5. Step 5: Solve for x
    x = 55,976,459,993,565,126,656/8,520,079,898.88
  6. Step 6: Final answer
    x = 6,569,945,429.85

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