Home / 2,210,142,339.28-3,049,980,912.49-1,206,559,906.50

Finding the Fourth Proportional to 2,210,142,339.28, 3,049,980,912.49 and 1,206,559,906.50

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Solution

The fourth proportional to 2,210,142,339.28, 3,049,980,912.49 and 1,206,559,906.50 is: 1,665,044,200.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,142,339.28 : 3,049,980,912.49 = 1,206,559,906.50 : x
  2. Step 2: Convert to fraction form
    2,210,142,339.28/3,049,980,912.49 = 1,206,559,906.50/x
  3. Step 3: Cross multiply
    2,210,142,339.28x = 3,049,980,912.49 × 1,206,559,906.50
  4. Step 4: Simplify right side
    2,210,142,339.28x = 3,679,984,684,600,718,848
  5. Step 5: Solve for x
    x = 3,679,984,684,600,718,848/2,210,142,339.28
  6. Step 6: Final answer
    x = 1,665,044,200.64

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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.