Home / 1,103,426,187.57-1,655,915,023.79-997,928,826.62

Finding the Fourth Proportional to 1,103,426,187.57, 1,655,915,023.79 and 997,928,826.62

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Solution

The fourth proportional to 1,103,426,187.57, 1,655,915,023.79 and 997,928,826.62 is: 1,497,594,814.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,426,187.57 : 1,655,915,023.79 = 997,928,826.62 : x
  2. Step 2: Convert to fraction form
    1,103,426,187.57/1,655,915,023.79 = 997,928,826.62/x
  3. Step 3: Cross multiply
    1,103,426,187.57x = 1,655,915,023.79 × 997,928,826.62
  4. Step 4: Simplify right side
    1,103,426,187.57x = 1,652,485,336,659,915,008
  5. Step 5: Solve for x
    x = 1,652,485,336,659,915,008/1,103,426,187.57
  6. Step 6: Final answer
    x = 1,497,594,814.47

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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.