Home / 3,973,530,545.28-5,961,458,887.75-1,281,296,732.86

Finding the Fourth Proportional to 3,973,530,545.28, 5,961,458,887.75 and 1,281,296,732.86

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Solution

The fourth proportional to 3,973,530,545.28, 5,961,458,887.75 and 1,281,296,732.86 is: 1,922,320,140.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,530,545.28 : 5,961,458,887.75 = 1,281,296,732.86 : x
  2. Step 2: Convert to fraction form
    3,973,530,545.28/5,961,458,887.75 = 1,281,296,732.86/x
  3. Step 3: Cross multiply
    3,973,530,545.28x = 5,961,458,887.75 × 1,281,296,732.86
  4. Step 4: Simplify right side
    3,973,530,545.28x = 7,638,397,795,929,154,560
  5. Step 5: Solve for x
    x = 7,638,397,795,929,154,560/3,973,530,545.28
  6. Step 6: Final answer
    x = 1,922,320,140.46

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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.