Home / 18,809,878,167.57-28,217,467,696.08-6,042,671,291.34

Finding the Fourth Proportional to 18,809,878,167.57, 28,217,467,696.08 and 6,042,671,291.34

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Solution

The fourth proportional to 18,809,878,167.57, 28,217,467,696.08 and 6,042,671,291.34 is: 9,064,858,392.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,809,878,167.57 : 28,217,467,696.08 = 6,042,671,291.34 : x
  2. Step 2: Convert to fraction form
    18,809,878,167.57/28,217,467,696.08 = 6,042,671,291.34/x
  3. Step 3: Cross multiply
    18,809,878,167.57x = 28,217,467,696.08 × 6,042,671,291.34
  4. Step 4: Simplify right side
    18,809,878,167.57x = 170,508,881,961,416,491,008
  5. Step 5: Solve for x
    x = 170,508,881,961,416,491,008/18,809,878,167.57
  6. Step 6: Final answer
    x = 9,064,858,392.09

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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.