Home / 5,315,070,129.10-7,970,692,006.05-2,694,003,117.10

Finding the Fourth Proportional to 5,315,070,129.10, 7,970,692,006.05 and 2,694,003,117.10

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Solution

The fourth proportional to 5,315,070,129.10, 7,970,692,006.05 and 2,694,003,117.10 is: 4,040,034,954.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315,070,129.10 : 7,970,692,006.05 = 2,694,003,117.10 : x
  2. Step 2: Convert to fraction form
    5,315,070,129.10/7,970,692,006.05 = 2,694,003,117.10/x
  3. Step 3: Cross multiply
    5,315,070,129.10x = 7,970,692,006.05 × 2,694,003,117.10
  4. Step 4: Simplify right side
    5,315,070,129.10x = 21,473,069,109,742,751,744
  5. Step 5: Solve for x
    x = 21,473,069,109,742,751,744/5,315,070,129.10
  6. Step 6: Final answer
    x = 4,040,034,954.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.