Home / 2,068,780,662.80-3,103,162,829.40-614,758,086.80

Finding the Fourth Proportional to 2,068,780,662.80, 3,103,162,829.40 and 614,758,086.80

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Solution

The fourth proportional to 2,068,780,662.80, 3,103,162,829.40 and 614,758,086.80 is: 922,134,703.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,780,662.80 : 3,103,162,829.40 = 614,758,086.80 : x
  2. Step 2: Convert to fraction form
    2,068,780,662.80/3,103,162,829.40 = 614,758,086.80/x
  3. Step 3: Cross multiply
    2,068,780,662.80x = 3,103,162,829.40 × 614,758,086.80
  4. Step 4: Simplify right side
    2,068,780,662.80x = 1,907,694,444,030,818,816
  5. Step 5: Solve for x
    x = 1,907,694,444,030,818,816/2,068,780,662.80
  6. Step 6: Final answer
    x = 922,134,703.95

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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.