Home / 7,921,152,003.83-11,881,728,005.75-7,921,152,003.83

Finding the Fourth Proportional to 7,921,152,003.83, 11,881,728,005.75 and 7,921,152,003.83

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Solution

The fourth proportional to 7,921,152,003.83, 11,881,728,005.75 and 7,921,152,003.83 is: 11,881,728,005.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,921,152,003.83 : 11,881,728,005.75 = 7,921,152,003.83 : x
  2. Step 2: Convert to fraction form
    7,921,152,003.83/11,881,728,005.75 = 7,921,152,003.83/x
  3. Step 3: Cross multiply
    7,921,152,003.83x = 11,881,728,005.75 × 7,921,152,003.83
  4. Step 4: Simplify right side
    7,921,152,003.83x = 94,116,973,601,610,629,120
  5. Step 5: Solve for x
    x = 94,116,973,601,610,629,120/7,921,152,003.83
  6. Step 6: Final answer
    x = 11,881,728,005.75

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Double scale
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1.5x scale

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.