Home / 1,370,631,631.83-2,052,594,426.88-1,237,982,463.78

Finding the Fourth Proportional to 1,370,631,631.83, 2,052,594,426.88 and 1,237,982,463.78

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Solution

The fourth proportional to 1,370,631,631.83, 2,052,594,426.88 and 1,237,982,463.78 is: 1,853,945,178.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,631,631.83 : 2,052,594,426.88 = 1,237,982,463.78 : x
  2. Step 2: Convert to fraction form
    1,370,631,631.83/2,052,594,426.88 = 1,237,982,463.78/x
  3. Step 3: Cross multiply
    1,370,631,631.83x = 2,052,594,426.88 × 1,237,982,463.78
  4. Step 4: Simplify right side
    1,370,631,631.83x = 2,541,075,905,729,999,360
  5. Step 5: Solve for x
    x = 2,541,075,905,729,999,360/1,370,631,631.83
  6. Step 6: Final answer
    x = 1,853,945,178.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.