Home / 1,747,532,115.40-2,621,298,173.10-455,067,603.40

Finding the Fourth Proportional to 1,747,532,115.40, 2,621,298,173.10 and 455,067,603.40

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Solution

The fourth proportional to 1,747,532,115.40, 2,621,298,173.10 and 455,067,603.40 is: 682,601,405.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,532,115.40 : 2,621,298,173.10 = 455,067,603.40 : x
  2. Step 2: Convert to fraction form
    1,747,532,115.40/2,621,298,173.10 = 455,067,603.40/x
  3. Step 3: Cross multiply
    1,747,532,115.40x = 2,621,298,173.10 × 455,067,603.40
  4. Step 4: Simplify right side
    1,747,532,115.40x = 1,192,867,877,429,415,168
  5. Step 5: Solve for x
    x = 1,192,867,877,429,415,168/1,747,532,115.40
  6. Step 6: Final answer
    x = 682,601,405.10

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Double scale
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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.