Home / 84,574,899,512.92-126,918,239,149.23-39,819,195,476.92

Finding the Fourth Proportional to 84,574,899,512.92, 126,918,239,149.23 and 39,819,195,476.92

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Solution

The fourth proportional to 84,574,899,512.92, 126,918,239,149.23 and 39,819,195,476.92 is: 59,755,107,051.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,574,899,512.92 : 126,918,239,149.23 = 39,819,195,476.92 : x
  2. Step 2: Convert to fraction form
    84,574,899,512.92/126,918,239,149.23 = 39,819,195,476.92/x
  3. Step 3: Cross multiply
    84,574,899,512.92x = 126,918,239,149.23 × 39,819,195,476.92
  4. Step 4: Simplify right side
    84,574,899,512.92x = 5,053,782,174,269,035,249,664
  5. Step 5: Solve for x
    x = 5,053,782,174,269,035,249,664/84,574,899,512.92
  6. Step 6: Final answer
    x = 59,755,107,051.56

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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.