Home / 1,515,591,593.60-2,273,387,390.40-862,556,892.80

Finding the Fourth Proportional to 1,515,591,593.60, 2,273,387,390.40 and 862,556,892.80

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Solution

The fourth proportional to 1,515,591,593.60, 2,273,387,390.40 and 862,556,892.80 is: 1,293,835,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,591,593.60 : 2,273,387,390.40 = 862,556,892.80 : x
  2. Step 2: Convert to fraction form
    1,515,591,593.60/2,273,387,390.40 = 862,556,892.80/x
  3. Step 3: Cross multiply
    1,515,591,593.60x = 2,273,387,390.40 × 862,556,892.80
  4. Step 4: Simplify right side
    1,515,591,593.60x = 1,960,925,963,594,124,544
  5. Step 5: Solve for x
    x = 1,960,925,963,594,124,544/1,515,591,593.60
  6. Step 6: Final answer
    x = 1,293,835,339.20

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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.