Home / 7,783,429,676.78-11,693,770,151.70-4,990,869,477.74

Finding the Fourth Proportional to 7,783,429,676.78, 11,693,770,151.70 and 4,990,869,477.74

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Solution

The fourth proportional to 7,783,429,676.78, 11,693,770,151.70 and 4,990,869,477.74 is: 7,498,247,296.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783,429,676.78 : 11,693,770,151.70 = 4,990,869,477.74 : x
  2. Step 2: Convert to fraction form
    7,783,429,676.78/11,693,770,151.70 = 4,990,869,477.74/x
  3. Step 3: Cross multiply
    7,783,429,676.78x = 11,693,770,151.70 × 4,990,869,477.74
  4. Step 4: Simplify right side
    7,783,429,676.78x = 58,362,080,529,826,578,432
  5. Step 5: Solve for x
    x = 58,362,080,529,826,578,432/7,783,429,676.78
  6. Step 6: Final answer
    x = 7,498,247,296.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.