Home / 1,078,116,342.56-1,487,800,555.08-583,079,051

Finding the Fourth Proportional to 1,078,116,342.56, 1,487,800,555.08 and 583,079,051

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Solution

The fourth proportional to 1,078,116,342.56, 1,487,800,555.08 and 583,079,051 is: 804,649,091.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,116,342.56 : 1,487,800,555.08 = 583,079,051 : x
  2. Step 2: Convert to fraction form
    1,078,116,342.56/1,487,800,555.08 = 583,079,051/x
  3. Step 3: Cross multiply
    1,078,116,342.56x = 1,487,800,555.08 × 583,079,051
  4. Step 4: Simplify right side
    1,078,116,342.56x = 867,505,335,733,319,552
  5. Step 5: Solve for x
    x = 867,505,335,733,319,552/1,078,116,342.56
  6. Step 6: Final answer
    x = 804,649,091.65

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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.