Home / 1,622,393,625.57-2,238,997,602.39-907,923,136.86

Finding the Fourth Proportional to 1,622,393,625.57, 2,238,997,602.39 and 907,923,136.86

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Solution

The fourth proportional to 1,622,393,625.57, 2,238,997,602.39 and 907,923,136.86 is: 1,252,986,756.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,393,625.57 : 2,238,997,602.39 = 907,923,136.86 : x
  2. Step 2: Convert to fraction form
    1,622,393,625.57/2,238,997,602.39 = 907,923,136.86/x
  3. Step 3: Cross multiply
    1,622,393,625.57x = 2,238,997,602.39 × 907,923,136.86
  4. Step 4: Simplify right side
    1,622,393,625.57x = 2,032,837,726,583,947,776
  5. Step 5: Solve for x
    x = 2,032,837,726,583,947,776/1,622,393,625.57
  6. Step 6: Final answer
    x = 1,252,986,756.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.