Home / 945,654,555.60-1,418,481,833.40-582,857,499.60

Finding the Fourth Proportional to 945,654,555.60, 1,418,481,833.40 and 582,857,499.60

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Solution

The fourth proportional to 945,654,555.60, 1,418,481,833.40 and 582,857,499.60 is: 874,286,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,654,555.60 : 1,418,481,833.40 = 582,857,499.60 : x
  2. Step 2: Convert to fraction form
    945,654,555.60/1,418,481,833.40 = 582,857,499.60/x
  3. Step 3: Cross multiply
    945,654,555.60x = 1,418,481,833.40 × 582,857,499.60
  4. Step 4: Simplify right side
    945,654,555.60x = 826,772,774,643,547,904
  5. Step 5: Solve for x
    x = 826,772,774,643,547,904/945,654,555.60
  6. Step 6: Final answer
    x = 874,286,249.40

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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.