Home / 1,067,007,685.74-1,598,858,681.49-740,118,720.30

Finding the Fourth Proportional to 1,067,007,685.74, 1,598,858,681.49 and 740,118,720.30

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Solution

The fourth proportional to 1,067,007,685.74, 1,598,858,681.49 and 740,118,720.30 is: 1,109,031,600.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,007,685.74 : 1,598,858,681.49 = 740,118,720.30 : x
  2. Step 2: Convert to fraction form
    1,067,007,685.74/1,598,858,681.49 = 740,118,720.30/x
  3. Step 3: Cross multiply
    1,067,007,685.74x = 1,598,858,681.49 × 740,118,720.30
  4. Step 4: Simplify right side
    1,067,007,685.74x = 1,183,345,241,284,923,904
  5. Step 5: Solve for x
    x = 1,183,345,241,284,923,904/1,067,007,685.74
  6. Step 6: Final answer
    x = 1,109,031,600.33

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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.