Home / 65,683,729,298,288-90,643,636,192,864-35,649,206,614,210

Finding the Fourth Proportional to 65,683,729,298,288, 90,643,636,192,864 and 35,649,206,614,210

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Solution

The fourth proportional to 65,683,729,298,288, 90,643,636,192,864 and 35,649,206,614,210 is: 49,195,953,844,644.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,683,729,298,288 : 90,643,636,192,864 = 35,649,206,614,210 : x
  2. Step 2: Convert to fraction form
    65,683,729,298,288/90,643,636,192,864 = 35,649,206,614,210/x
  3. Step 3: Cross multiply
    65,683,729,298,288x = 90,643,636,192,864 × 35,649,206,614,210
  4. Step 4: Simplify right side
    65,683,729,298,288x = 3,231,373,714,902,692,444,048,982,016
  5. Step 5: Solve for x
    x = 3,231,373,714,902,692,444,048,982,016/65,683,729,298,288
  6. Step 6: Final answer
    x = 49,195,953,844,644.38

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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.