Home / 1,232,603,856.12-1,847,748,404.34-414,143,775.48

Finding the Fourth Proportional to 1,232,603,856.12, 1,847,748,404.34 and 414,143,775.48

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Solution

The fourth proportional to 1,232,603,856.12, 1,847,748,404.34 and 414,143,775.48 is: 620,826,794.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,603,856.12 : 1,847,748,404.34 = 414,143,775.48 : x
  2. Step 2: Convert to fraction form
    1,232,603,856.12/1,847,748,404.34 = 414,143,775.48/x
  3. Step 3: Cross multiply
    1,232,603,856.12x = 1,847,748,404.34 × 414,143,775.48
  4. Step 4: Simplify right side
    1,232,603,856.12x = 765,233,500,308,442,496
  5. Step 5: Solve for x
    x = 765,233,500,308,442,496/1,232,603,856.12
  6. Step 6: Final answer
    x = 620,826,794.03

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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.