Home / 1,813,228,801.60-2,720,515,048.80-723,493,940.80

Finding the Fourth Proportional to 1,813,228,801.60, 2,720,515,048.80 and 723,493,940.80

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Solution

The fourth proportional to 1,813,228,801.60, 2,720,515,048.80 and 723,493,940.80 is: 1,085,508,983.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,228,801.60 : 2,720,515,048.80 = 723,493,940.80 : x
  2. Step 2: Convert to fraction form
    1,813,228,801.60/2,720,515,048.80 = 723,493,940.80/x
  3. Step 3: Cross multiply
    1,813,228,801.60x = 2,720,515,048.80 × 723,493,940.80
  4. Step 4: Simplify right side
    1,813,228,801.60x = 1,968,276,153,662,016,256
  5. Step 5: Solve for x
    x = 1,968,276,153,662,016,256/1,813,228,801.60
  6. Step 6: Final answer
    x = 1,085,508,983.71

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1.5x scale

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.