Home / 2,798,086,191.70-4,197,129,287.55-1,161,468,361.30

Finding the Fourth Proportional to 2,798,086,191.70, 4,197,129,287.55 and 1,161,468,361.30

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Solution

The fourth proportional to 2,798,086,191.70, 4,197,129,287.55 and 1,161,468,361.30 is: 1,742,202,541.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,086,191.70 : 4,197,129,287.55 = 1,161,468,361.30 : x
  2. Step 2: Convert to fraction form
    2,798,086,191.70/4,197,129,287.55 = 1,161,468,361.30/x
  3. Step 3: Cross multiply
    2,798,086,191.70x = 4,197,129,287.55 × 1,161,468,361.30
  4. Step 4: Simplify right side
    2,798,086,191.70x = 4,874,832,875,774,935,040
  5. Step 5: Solve for x
    x = 4,874,832,875,774,935,040/2,798,086,191.70
  6. Step 6: Final answer
    x = 1,742,202,541.95

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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.