Home / 1,078,116,336.56-1,487,800,546.80-583,079,045.04

Finding the Fourth Proportional to 1,078,116,336.56, 1,487,800,546.80 and 583,079,045.04

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Solution

The fourth proportional to 1,078,116,336.56, 1,487,800,546.80 and 583,079,045.04 is: 804,649,083.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,116,336.56 : 1,487,800,546.80 = 583,079,045.04 : x
  2. Step 2: Convert to fraction form
    1,078,116,336.56/1,487,800,546.80 = 583,079,045.04/x
  3. Step 3: Cross multiply
    1,078,116,336.56x = 1,487,800,546.80 × 583,079,045.04
  4. Step 4: Simplify right side
    1,078,116,336.56x = 867,505,322,038,133,760
  5. Step 5: Solve for x
    x = 867,505,322,038,133,760/1,078,116,336.56
  6. Step 6: Final answer
    x = 804,649,083.42

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Double scale
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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.