Home / 20,653,354,866.06-30,986,354,838.78-10,576,202,790.48

Finding the Fourth Proportional to 20,653,354,866.06, 30,986,354,838.78 and 10,576,202,790.48

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Solution

The fourth proportional to 20,653,354,866.06, 30,986,354,838.78 and 10,576,202,790.48 is: 15,867,541,841.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,653,354,866.06 : 30,986,354,838.78 = 10,576,202,790.48 : x
  2. Step 2: Convert to fraction form
    20,653,354,866.06/30,986,354,838.78 = 10,576,202,790.48/x
  3. Step 3: Cross multiply
    20,653,354,866.06x = 30,986,354,838.78 × 10,576,202,790.48
  4. Step 4: Simplify right side
    20,653,354,866.06x = 327,717,972,512,708,427,776
  5. Step 5: Solve for x
    x = 327,717,972,512,708,427,776/20,653,354,866.06
  6. Step 6: Final answer
    x = 15,867,541,841.89

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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.