Home / 7,921,152,003.58-11,881,728,005.37-7,921,152,003.58

Finding the Fourth Proportional to 7,921,152,003.58, 11,881,728,005.37 and 7,921,152,003.58

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Solution

The fourth proportional to 7,921,152,003.58, 11,881,728,005.37 and 7,921,152,003.58 is: 11,881,728,005.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,921,152,003.58 : 11,881,728,005.37 = 7,921,152,003.58 : x
  2. Step 2: Convert to fraction form
    7,921,152,003.58/11,881,728,005.37 = 7,921,152,003.58/x
  3. Step 3: Cross multiply
    7,921,152,003.58x = 11,881,728,005.37 × 7,921,152,003.58
  4. Step 4: Simplify right side
    7,921,152,003.58x = 94,116,973,595,729,182,720
  5. Step 5: Solve for x
    x = 94,116,973,595,729,182,720/7,921,152,003.58
  6. Step 6: Final answer
    x = 11,881,728,005.37

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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.