Home / 1,962,661,438.78-2,944,017,801.24-652,563,491.23

Finding the Fourth Proportional to 1,962,661,438.78, 2,944,017,801.24 and 652,563,491.23

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Solution

The fourth proportional to 1,962,661,438.78, 2,944,017,801.24 and 652,563,491.23 is: 978,853,762.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,661,438.78 : 2,944,017,801.24 = 652,563,491.23 : x
  2. Step 2: Convert to fraction form
    1,962,661,438.78/2,944,017,801.24 = 652,563,491.23/x
  3. Step 3: Cross multiply
    1,962,661,438.78x = 2,944,017,801.24 × 652,563,491.23
  4. Step 4: Simplify right side
    1,962,661,438.78x = 1,921,158,534,620,442,624
  5. Step 5: Solve for x
    x = 1,921,158,534,620,442,624/1,962,661,438.78
  6. Step 6: Final answer
    x = 978,853,762.89

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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.