Home / 3,649,096,071,032.70-5,035,757,564,765-1,980,511,477,478.20

Finding the Fourth Proportional to 3,649,096,071,032.70, 5,035,757,564,765 and 1,980,511,477,478.20

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Solution

The fourth proportional to 3,649,096,071,032.70, 5,035,757,564,765 and 1,980,511,477,478.20 is: 2,733,108,545,424.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,096,071,032.70 : 5,035,757,564,765 = 1,980,511,477,478.20 : x
  2. Step 2: Convert to fraction form
    3,649,096,071,032.70/5,035,757,564,765 = 1,980,511,477,478.20/x
  3. Step 3: Cross multiply
    3,649,096,071,032.70x = 5,035,757,564,765 × 1,980,511,477,478.20
  4. Step 4: Simplify right side
    3,649,096,071,032.70x = 9,973,375,654,814,753,321,123,840
  5. Step 5: Solve for x
    x = 9,973,375,654,814,753,321,123,840/3,649,096,071,032.70
  6. Step 6: Final answer
    x = 2,733,108,545,424.59

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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.