Home / 5,377,173,863,005.70-7,420,522,287,987.40-2,907,984,735,102.30

Finding the Fourth Proportional to 5,377,173,863,005.70, 7,420,522,287,987.40 and 2,907,984,735,102.30

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Solution

The fourth proportional to 5,377,173,863,005.70, 7,420,522,287,987.40 and 2,907,984,735,102.30 is: 4,013,031,025,166.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,173,863,005.70 : 7,420,522,287,987.40 = 2,907,984,735,102.30 : x
  2. Step 2: Convert to fraction form
    5,377,173,863,005.70/7,420,522,287,987.40 = 2,907,984,735,102.30/x
  3. Step 3: Cross multiply
    5,377,173,863,005.70x = 7,420,522,287,987.40 × 2,907,984,735,102.30
  4. Step 4: Simplify right side
    5,377,173,863,005.70x = 21,578,765,539,953,753,355,976,704
  5. Step 5: Solve for x
    x = 21,578,765,539,953,753,355,976,704/5,377,173,863,005.70
  6. Step 6: Final answer
    x = 4,013,031,025,166.03

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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.