Home / 8,177,673,518.62-11,285,189,477.43-4,418,484,086.31

Finding the Fourth Proportional to 8,177,673,518.62, 11,285,189,477.43 and 4,418,484,086.31

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Solution

The fourth proportional to 8,177,673,518.62, 11,285,189,477.43 and 4,418,484,086.31 is: 6,097,508,050.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,673,518.62 : 11,285,189,477.43 = 4,418,484,086.31 : x
  2. Step 2: Convert to fraction form
    8,177,673,518.62/11,285,189,477.43 = 4,418,484,086.31/x
  3. Step 3: Cross multiply
    8,177,673,518.62x = 11,285,189,477.43 × 4,418,484,086.31
  4. Step 4: Simplify right side
    8,177,673,518.62x = 49,863,430,117,017,526,272
  5. Step 5: Solve for x
    x = 49,863,430,117,017,526,272/8,177,673,518.62
  6. Step 6: Final answer
    x = 6,097,508,050.85

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Double scale
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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.