Home / 1,500,432,330.74-2,250,444,181.10-394,944,614.64

Finding the Fourth Proportional to 1,500,432,330.74, 2,250,444,181.10 and 394,944,614.64

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Solution

The fourth proportional to 1,500,432,330.74, 2,250,444,181.10 and 394,944,614.64 is: 592,363,142.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,432,330.74 : 2,250,444,181.10 = 394,944,614.64 : x
  2. Step 2: Convert to fraction form
    1,500,432,330.74/2,250,444,181.10 = 394,944,614.64/x
  3. Step 3: Cross multiply
    1,500,432,330.74x = 2,250,444,181.10 × 394,944,614.64
  4. Step 4: Simplify right side
    1,500,432,330.74x = 888,800,809,871,395,072
  5. Step 5: Solve for x
    x = 888,800,809,871,395,072/1,500,432,330.74
  6. Step 6: Final answer
    x = 592,363,142.05

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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.