Home / 1,341,989,048,859.20-2,012,991,098,591.90-447,626,394,745.34

Finding the Fourth Proportional to 1,341,989,048,859.20, 2,012,991,098,591.90 and 447,626,394,745.34

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Solution

The fourth proportional to 1,341,989,048,859.20, 2,012,991,098,591.90 and 447,626,394,745.34 is: 671,442,102,216.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,989,048,859.20 : 2,012,991,098,591.90 = 447,626,394,745.34 : x
  2. Step 2: Convert to fraction form
    1,341,989,048,859.20/2,012,991,098,591.90 = 447,626,394,745.34/x
  3. Step 3: Cross multiply
    1,341,989,048,859.20x = 2,012,991,098,591.90 × 447,626,394,745.34
  4. Step 4: Simplify right side
    1,341,989,048,859.20x = 901,067,948,117,153,430,896,640
  5. Step 5: Solve for x
    x = 901,067,948,117,153,430,896,640/1,341,989,048,859.20
  6. Step 6: Final answer
    x = 671,442,102,216.21

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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.