Home / 5,377,173,863,013.60-7,420,522,287,998.80-2,907,984,735,110.20

Finding the Fourth Proportional to 5,377,173,863,013.60, 7,420,522,287,998.80 and 2,907,984,735,110.20

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Solution

The fourth proportional to 5,377,173,863,013.60, 7,420,522,287,998.80 and 2,907,984,735,110.20 is: 4,013,031,025,177.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,173,863,013.60 : 7,420,522,287,998.80 = 2,907,984,735,110.20 : x
  2. Step 2: Convert to fraction form
    5,377,173,863,013.60/7,420,522,287,998.80 = 2,907,984,735,110.20/x
  3. Step 3: Cross multiply
    5,377,173,863,013.60x = 7,420,522,287,998.80 × 2,907,984,735,110.20
  4. Step 4: Simplify right side
    5,377,173,863,013.60x = 21,578,765,540,045,528,217,157,632
  5. Step 5: Solve for x
    x = 21,578,765,540,045,528,217,157,632/5,377,173,863,013.60
  6. Step 6: Final answer
    x = 4,013,031,025,177.20

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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.