Home / 69,059,624,031.10-95,302,428,859.40-38,986,108,572.48

Finding the Fourth Proportional to 69,059,624,031.10, 95,302,428,859.40 and 38,986,108,572.48

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Solution

The fourth proportional to 69,059,624,031.10, 95,302,428,859.40 and 38,986,108,572.48 is: 53,800,913,208.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,059,624,031.10 : 95,302,428,859.40 = 38,986,108,572.48 : x
  2. Step 2: Convert to fraction form
    69,059,624,031.10/95,302,428,859.40 = 38,986,108,572.48/x
  3. Step 3: Cross multiply
    69,059,624,031.10x = 95,302,428,859.40 × 38,986,108,572.48
  4. Step 4: Simplify right side
    69,059,624,031.10x = 3,715,470,838,733,043,400,704
  5. Step 5: Solve for x
    x = 3,715,470,838,733,043,400,704/69,059,624,031.10
  6. Step 6: Final answer
    x = 53,800,913,208.85

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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.