Home / 1,747,521,239.40-2,621,281,859.10-455,056,727.40

Finding the Fourth Proportional to 1,747,521,239.40, 2,621,281,859.10 and 455,056,727.40

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Solution

The fourth proportional to 1,747,521,239.40, 2,621,281,859.10 and 455,056,727.40 is: 682,585,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,521,239.40 : 2,621,281,859.10 = 455,056,727.40 : x
  2. Step 2: Convert to fraction form
    1,747,521,239.40/2,621,281,859.10 = 455,056,727.40/x
  3. Step 3: Cross multiply
    1,747,521,239.40x = 2,621,281,859.10 × 455,056,727.40
  4. Step 4: Simplify right side
    1,747,521,239.40x = 1,192,831,944,395,033,856
  5. Step 5: Solve for x
    x = 1,192,831,944,395,033,856/1,747,521,239.40
  6. Step 6: Final answer
    x = 682,585,091.10

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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.