Home / 704,247,661.58-1,061,433,519.32-607,052,490.90

Finding the Fourth Proportional to 704,247,661.58, 1,061,433,519.32 and 607,052,490.90

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Solution

The fourth proportional to 704,247,661.58, 1,061,433,519.32 and 607,052,490.90 is: 914,942,138.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,247,661.58 : 1,061,433,519.32 = 607,052,490.90 : x
  2. Step 2: Convert to fraction form
    704,247,661.58/1,061,433,519.32 = 607,052,490.90/x
  3. Step 3: Cross multiply
    704,247,661.58x = 1,061,433,519.32 × 607,052,490.90
  4. Step 4: Simplify right side
    704,247,661.58x = 644,345,861,825,528,448
  5. Step 5: Solve for x
    x = 644,345,861,825,528,448/704,247,661.58
  6. Step 6: Final answer
    x = 914,942,138.94

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.