Home / 725,018,300,155.30-1,087,341,952,494.20-214,957,797,190.44

Finding the Fourth Proportional to 725,018,300,155.30, 1,087,341,952,494.20 and 214,957,797,190.44

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Solution

The fourth proportional to 725,018,300,155.30, 1,087,341,952,494.20 and 214,957,797,190.44 is: 322,381,698,297.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,018,300,155.30 : 1,087,341,952,494.20 = 214,957,797,190.44 : x
  2. Step 2: Convert to fraction form
    725,018,300,155.30/1,087,341,952,494.20 = 214,957,797,190.44/x
  3. Step 3: Cross multiply
    725,018,300,155.30x = 1,087,341,952,494.20 × 214,957,797,190.44
  4. Step 4: Simplify right side
    725,018,300,155.30x = 233,732,630,900,905,292,595,200
  5. Step 5: Solve for x
    x = 233,732,630,900,905,292,595,200/725,018,300,155.30
  6. Step 6: Final answer
    x = 322,381,698,297.60

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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.