Home / 1,078,116,340.56-1,487,800,552.32-583,079,049

Finding the Fourth Proportional to 1,078,116,340.56, 1,487,800,552.32 and 583,079,049

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Solution

The fourth proportional to 1,078,116,340.56, 1,487,800,552.32 and 583,079,049 is: 804,649,088.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,116,340.56 : 1,487,800,552.32 = 583,079,049 : x
  2. Step 2: Convert to fraction form
    1,078,116,340.56/1,487,800,552.32 = 583,079,049/x
  3. Step 3: Cross multiply
    1,078,116,340.56x = 1,487,800,552.32 × 583,079,049
  4. Step 4: Simplify right side
    1,078,116,340.56x = 867,505,331,148,420,352
  5. Step 5: Solve for x
    x = 867,505,331,148,420,352/1,078,116,340.56
  6. Step 6: Final answer
    x = 804,649,088.89

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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.