Home / 1,916,330,481.34-2,875,508,468.71-1,359,689,688.33

Finding the Fourth Proportional to 1,916,330,481.34, 2,875,508,468.71 and 1,359,689,688.33

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Solution

The fourth proportional to 1,916,330,481.34, 2,875,508,468.71 and 1,359,689,688.33 is: 2,040,253,104.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,330,481.34 : 2,875,508,468.71 = 1,359,689,688.33 : x
  2. Step 2: Convert to fraction form
    1,916,330,481.34/2,875,508,468.71 = 1,359,689,688.33/x
  3. Step 3: Cross multiply
    1,916,330,481.34x = 2,875,508,468.71 × 1,359,689,688.33
  4. Step 4: Simplify right side
    1,916,330,481.34x = 3,909,799,213,607,416,320
  5. Step 5: Solve for x
    x = 3,909,799,213,607,416,320/1,916,330,481.34
  6. Step 6: Final answer
    x = 2,040,253,104.39

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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.