Home / 1,082,819,963.04-1,624,037,947.83-492,471,925.26

Finding the Fourth Proportional to 1,082,819,963.04, 1,624,037,947.83 and 492,471,925.26

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Solution

The fourth proportional to 1,082,819,963.04, 1,624,037,947.83 and 492,471,925.26 is: 738,620,566.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,819,963.04 : 1,624,037,947.83 = 492,471,925.26 : x
  2. Step 2: Convert to fraction form
    1,082,819,963.04/1,624,037,947.83 = 492,471,925.26/x
  3. Step 3: Cross multiply
    1,082,819,963.04x = 1,624,037,947.83 × 492,471,925.26
  4. Step 4: Simplify right side
    1,082,819,963.04x = 799,793,094,863,139,456
  5. Step 5: Solve for x
    x = 799,793,094,863,139,456/1,082,819,963.04
  6. Step 6: Final answer
    x = 738,620,566.82

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Double scale
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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.