Home / 1,719,181,805.10-2,578,772,707.65-1,193,126,073.90

Finding the Fourth Proportional to 1,719,181,805.10, 2,578,772,707.65 and 1,193,126,073.90

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Solution

The fourth proportional to 1,719,181,805.10, 2,578,772,707.65 and 1,193,126,073.90 is: 1,789,689,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,181,805.10 : 2,578,772,707.65 = 1,193,126,073.90 : x
  2. Step 2: Convert to fraction form
    1,719,181,805.10/2,578,772,707.65 = 1,193,126,073.90/x
  3. Step 3: Cross multiply
    1,719,181,805.10x = 2,578,772,707.65 × 1,193,126,073.90
  4. Step 4: Simplify right side
    1,719,181,805.10x = 3,076,800,956,158,917,120
  5. Step 5: Solve for x
    x = 3,076,800,956,158,917,120/1,719,181,805.10
  6. Step 6: Final answer
    x = 1,789,689,110.85

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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.