Home / 19,905,179,465.28-27,469,146,611.56-10,749,707,422.23

Finding the Fourth Proportional to 19,905,179,465.28, 27,469,146,611.56 and 10,749,707,422.23

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Solution

The fourth proportional to 19,905,179,465.28, 27,469,146,611.56 and 10,749,707,422.23 is: 14,834,595,675.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,905,179,465.28 : 27,469,146,611.56 = 10,749,707,422.23 : x
  2. Step 2: Convert to fraction form
    19,905,179,465.28/27,469,146,611.56 = 10,749,707,422.23/x
  3. Step 3: Cross multiply
    19,905,179,465.28x = 27,469,146,611.56 × 10,749,707,422.23
  4. Step 4: Simplify right side
    19,905,179,465.28x = 295,285,289,212,610,609,152
  5. Step 5: Solve for x
    x = 295,285,289,212,610,609,152/19,905,179,465.28
  6. Step 6: Final answer
    x = 14,834,595,675.35

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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.