Home / 8,774,174,891.03-12,108,361,350.85-5,015,066,171.30

Finding the Fourth Proportional to 8,774,174,891.03, 12,108,361,350.85 and 5,015,066,171.30

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Solution

The fourth proportional to 8,774,174,891.03, 12,108,361,350.85 and 5,015,066,171.30 is: 6,920,791,317.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,774,174,891.03 : 12,108,361,350.85 = 5,015,066,171.30 : x
  2. Step 2: Convert to fraction form
    8,774,174,891.03/12,108,361,350.85 = 5,015,066,171.30/x
  3. Step 3: Cross multiply
    8,774,174,891.03x = 12,108,361,350.85 × 5,015,066,171.30
  4. Step 4: Simplify right side
    8,774,174,891.03x = 60,724,233,400,556,208,128
  5. Step 5: Solve for x
    x = 60,724,233,400,556,208,128/8,774,174,891.03
  6. Step 6: Final answer
    x = 6,920,791,317.10

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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.