Home / 898,426,179.72-1,347,637,462.38-843,754,121.32

Finding the Fourth Proportional to 898,426,179.72, 1,347,637,462.38 and 843,754,121.32

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Solution

The fourth proportional to 898,426,179.72, 1,347,637,462.38 and 843,754,121.32 is: 1,265,629,484.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,426,179.72 : 1,347,637,462.38 = 843,754,121.32 : x
  2. Step 2: Convert to fraction form
    898,426,179.72/1,347,637,462.38 = 843,754,121.32/x
  3. Step 3: Cross multiply
    898,426,179.72x = 1,347,637,462.38 × 843,754,121.32
  4. Step 4: Simplify right side
    898,426,179.72x = 1,137,074,662,928,351,616
  5. Step 5: Solve for x
    x = 1,137,074,662,928,351,616/898,426,179.72
  6. Step 6: Final answer
    x = 1,265,629,484.75

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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.