Home / 3,960,446,324.20-5,465,459,430.64-2,176,300,238.92

Finding the Fourth Proportional to 3,960,446,324.20, 5,465,459,430.64 and 2,176,300,238.92

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Solution

The fourth proportional to 3,960,446,324.20, 5,465,459,430.64 and 2,176,300,238.92 is: 3,003,318,235.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,446,324.20 : 5,465,459,430.64 = 2,176,300,238.92 : x
  2. Step 2: Convert to fraction form
    3,960,446,324.20/5,465,459,430.64 = 2,176,300,238.92/x
  3. Step 3: Cross multiply
    3,960,446,324.20x = 5,465,459,430.64 × 2,176,300,238.92
  4. Step 4: Simplify right side
    3,960,446,324.20x = 11,894,480,664,709,400,576
  5. Step 5: Solve for x
    x = 11,894,480,664,709,400,576/3,960,446,324.20
  6. Step 6: Final answer
    x = 3,003,318,235.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.