Home / 67,516,677,946.96-101,284,329,969.96-39,199,945,139.44

Finding the Fourth Proportional to 67,516,677,946.96, 101,284,329,969.96 and 39,199,945,139.44

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Solution

The fourth proportional to 67,516,677,946.96, 101,284,329,969.96 and 39,199,945,139.44 is: 58,805,324,832.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,516,677,946.96 : 101,284,329,969.96 = 39,199,945,139.44 : x
  2. Step 2: Convert to fraction form
    67,516,677,946.96/101,284,329,969.96 = 39,199,945,139.44/x
  3. Step 3: Cross multiply
    67,516,677,946.96x = 101,284,329,969.96 × 39,199,945,139.44
  4. Step 4: Simplify right side
    67,516,677,946.96x = 3,970,340,178,307,371,237,376
  5. Step 5: Solve for x
    x = 3,970,340,178,307,371,237,376/67,516,677,946.96
  6. Step 6: Final answer
    x = 58,805,324,832.87

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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.