Home / 885,736,808.20-1,328,605,212.30-595,499,163.40

Finding the Fourth Proportional to 885,736,808.20, 1,328,605,212.30 and 595,499,163.40

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Solution

The fourth proportional to 885,736,808.20, 1,328,605,212.30 and 595,499,163.40 is: 893,248,745.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,736,808.20 : 1,328,605,212.30 = 595,499,163.40 : x
  2. Step 2: Convert to fraction form
    885,736,808.20/1,328,605,212.30 = 595,499,163.40/x
  3. Step 3: Cross multiply
    885,736,808.20x = 1,328,605,212.30 × 595,499,163.40
  4. Step 4: Simplify right side
    885,736,808.20x = 791,183,292,413,529,344
  5. Step 5: Solve for x
    x = 791,183,292,413,529,344/885,736,808.20
  6. Step 6: Final answer
    x = 893,248,745.10

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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.