Home / 2,629,765,108.68-3,629,134,594.92-1,500,712,393.28

Finding the Fourth Proportional to 2,629,765,108.68, 3,629,134,594.92 and 1,500,712,393.28

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Solution

The fourth proportional to 2,629,765,108.68, 3,629,134,594.92 and 1,500,712,393.28 is: 2,071,016,626.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,765,108.68 : 3,629,134,594.92 = 1,500,712,393.28 : x
  2. Step 2: Convert to fraction form
    2,629,765,108.68/3,629,134,594.92 = 1,500,712,393.28/x
  3. Step 3: Cross multiply
    2,629,765,108.68x = 3,629,134,594.92 × 1,500,712,393.28
  4. Step 4: Simplify right side
    2,629,765,108.68x = 5,446,287,263,477,636,096
  5. Step 5: Solve for x
    x = 5,446,287,263,477,636,096/2,629,765,108.68
  6. Step 6: Final answer
    x = 2,071,016,626.35

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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.