Home / 3,649,096,071,194.40-5,035,757,564,989-1,980,511,477,640.80

Finding the Fourth Proportional to 3,649,096,071,194.40, 5,035,757,564,989 and 1,980,511,477,640.80

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Solution

The fourth proportional to 3,649,096,071,194.40, 5,035,757,564,989 and 1,980,511,477,640.80 is: 2,733,108,545,649.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,096,071,194.40 : 5,035,757,564,989 = 1,980,511,477,640.80 : x
  2. Step 2: Convert to fraction form
    3,649,096,071,194.40/5,035,757,564,989 = 1,980,511,477,640.80/x
  3. Step 3: Cross multiply
    3,649,096,071,194.40x = 5,035,757,564,989 × 1,980,511,477,640.80
  4. Step 4: Simplify right side
    3,649,096,071,194.40x = 9,973,375,656,077,200,975,724,544
  5. Step 5: Solve for x
    x = 9,973,375,656,077,200,975,724,544/3,649,096,071,194.40
  6. Step 6: Final answer
    x = 2,733,108,545,649.44

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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.