Home / 1,410,846,733.47-1,945,161,123.86-1,155,587,730.83

Finding the Fourth Proportional to 1,410,846,733.47, 1,945,161,123.86 and 1,155,587,730.83

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Solution

The fourth proportional to 1,410,846,733.47, 1,945,161,123.86 and 1,155,587,730.83 is: 1,593,230,700.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,846,733.47 : 1,945,161,123.86 = 1,155,587,730.83 : x
  2. Step 2: Convert to fraction form
    1,410,846,733.47/1,945,161,123.86 = 1,155,587,730.83/x
  3. Step 3: Cross multiply
    1,410,846,733.47x = 1,945,161,123.86 × 1,155,587,730.83
  4. Step 4: Simplify right side
    1,410,846,733.47x = 2,247,804,329,204,606,464
  5. Step 5: Solve for x
    x = 2,247,804,329,204,606,464/1,410,846,733.47
  6. Step 6: Final answer
    x = 1,593,230,700.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.