Home / 6,949,254,157.74-9,589,976,917.16-3,777,438,074.22

Finding the Fourth Proportional to 6,949,254,157.74, 9,589,976,917.16 and 3,777,438,074.22

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Solution

The fourth proportional to 6,949,254,157.74, 9,589,976,917.16 and 3,777,438,074.22 is: 5,212,867,901.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,254,157.74 : 9,589,976,917.16 = 3,777,438,074.22 : x
  2. Step 2: Convert to fraction form
    6,949,254,157.74/9,589,976,917.16 = 3,777,438,074.22/x
  3. Step 3: Cross multiply
    6,949,254,157.74x = 9,589,976,917.16 × 3,777,438,074.22
  4. Step 4: Simplify right side
    6,949,254,157.74x = 36,225,543,937,752,985,600
  5. Step 5: Solve for x
    x = 36,225,543,937,752,985,600/6,949,254,157.74
  6. Step 6: Final answer
    x = 5,212,867,901.43

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1.5x scale

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.