Home / 84,574,899,428.33-126,918,239,022.68-39,819,195,392.59

Finding the Fourth Proportional to 84,574,899,428.33, 126,918,239,022.68 and 39,819,195,392.59

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Solution

The fourth proportional to 84,574,899,428.33, 126,918,239,022.68 and 39,819,195,392.59 is: 59,755,106,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,574,899,428.33 : 126,918,239,022.68 = 39,819,195,392.59 : x
  2. Step 2: Convert to fraction form
    84,574,899,428.33/126,918,239,022.68 = 39,819,195,392.59/x
  3. Step 3: Cross multiply
    84,574,899,428.33x = 126,918,239,022.68 × 39,819,195,392.59
  4. Step 4: Simplify right side
    84,574,899,428.33x = 5,053,782,158,527,281,758,208
  5. Step 5: Solve for x
    x = 5,053,782,158,527,281,758,208/84,574,899,428.33
  6. Step 6: Final answer
    x = 59,755,106,925.20

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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.