Home / 2,068,780,652.80-3,103,162,814.40-614,758,076.80

Finding the Fourth Proportional to 2,068,780,652.80, 3,103,162,814.40 and 614,758,076.80

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Solution

The fourth proportional to 2,068,780,652.80, 3,103,162,814.40 and 614,758,076.80 is: 922,134,688.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,780,652.80 : 3,103,162,814.40 = 614,758,076.80 : x
  2. Step 2: Convert to fraction form
    2,068,780,652.80/3,103,162,814.40 = 614,758,076.80/x
  3. Step 3: Cross multiply
    2,068,780,652.80x = 3,103,162,814.40 × 614,758,076.80
  4. Step 4: Simplify right side
    2,068,780,652.80x = 1,907,694,403,777,819,136
  5. Step 5: Solve for x
    x = 1,907,694,403,777,819,136/2,068,780,652.80
  6. Step 6: Final answer
    x = 922,134,688.95

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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.