Home / 945,654,465.60-1,418,481,698.40-582,857,409.60

Finding the Fourth Proportional to 945,654,465.60, 1,418,481,698.40 and 582,857,409.60

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Solution

The fourth proportional to 945,654,465.60, 1,418,481,698.40 and 582,857,409.60 is: 874,286,114.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,654,465.60 : 1,418,481,698.40 = 582,857,409.60 : x
  2. Step 2: Convert to fraction form
    945,654,465.60/1,418,481,698.40 = 582,857,409.60/x
  3. Step 3: Cross multiply
    945,654,465.60x = 1,418,481,698.40 × 582,857,409.60
  4. Step 4: Simplify right side
    945,654,465.60x = 826,772,568,294,432,512
  5. Step 5: Solve for x
    x = 826,772,568,294,432,512/945,654,465.60
  6. Step 6: Final answer
    x = 874,286,114.40

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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.