Home / 1,855,041,654.67-2,782,560,710.54-474,853,948.27

Finding the Fourth Proportional to 1,855,041,654.67, 2,782,560,710.54 and 474,853,948.27

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Solution

The fourth proportional to 1,855,041,654.67, 2,782,560,710.54 and 474,853,948.27 is: 712,280,468.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,041,654.67 : 2,782,560,710.54 = 474,853,948.27 : x
  2. Step 2: Convert to fraction form
    1,855,041,654.67/2,782,560,710.54 = 474,853,948.27/x
  3. Step 3: Cross multiply
    1,855,041,654.67x = 2,782,560,710.54 × 474,853,948.27
  4. Step 4: Simplify right side
    1,855,041,654.67x = 1,321,309,939,709,359,360
  5. Step 5: Solve for x
    x = 1,321,309,939,709,359,360/1,855,041,654.67
  6. Step 6: Final answer
    x = 712,280,468.95

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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.