Home / 1,362,945,587.10-1,880,864,913.82-736,414,015.04

Finding the Fourth Proportional to 1,362,945,587.10, 1,880,864,913.82 and 736,414,015.04

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Solution

The fourth proportional to 1,362,945,587.10, 1,880,864,913.82 and 736,414,015.04 is: 1,016,251,342.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,945,587.10 : 1,880,864,913.82 = 736,414,015.04 : x
  2. Step 2: Convert to fraction form
    1,362,945,587.10/1,880,864,913.82 = 736,414,015.04/x
  3. Step 3: Cross multiply
    1,362,945,587.10x = 1,880,864,913.82 × 736,414,015.04
  4. Step 4: Simplify right side
    1,362,945,587.10x = 1,385,095,282,934,049,536
  5. Step 5: Solve for x
    x = 1,385,095,282,934,049,536/1,362,945,587.10
  6. Step 6: Final answer
    x = 1,016,251,342.71

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1.5x scale

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.