Home / 2,922,761,162.88-4,029,508,607.04-2,321,925,356.16

Finding the Fourth Proportional to 2,922,761,162.88, 4,029,508,607.04 and 2,321,925,356.16

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Solution

The fourth proportional to 2,922,761,162.88, 4,029,508,607.04 and 2,321,925,356.16 is: 3,201,157,291.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,761,162.88 : 4,029,508,607.04 = 2,321,925,356.16 : x
  2. Step 2: Convert to fraction form
    2,922,761,162.88/4,029,508,607.04 = 2,321,925,356.16/x
  3. Step 3: Cross multiply
    2,922,761,162.88x = 4,029,508,607.04 × 2,321,925,356.16
  4. Step 4: Simplify right side
    2,922,761,162.88x = 9,356,218,207,551,137,792
  5. Step 5: Solve for x
    x = 9,356,218,207,551,137,792/2,922,761,162.88
  6. Step 6: Final answer
    x = 3,201,157,291.39

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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.