Home / 2,199,694,742.19-3,035,594,535.68-1,196,105,118.03

Finding the Fourth Proportional to 2,199,694,742.19, 3,035,594,535.68 and 1,196,105,118.03

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Solution

The fourth proportional to 2,199,694,742.19, 3,035,594,535.68 and 1,196,105,118.03 is: 1,650,633,649.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,694,742.19 : 3,035,594,535.68 = 1,196,105,118.03 : x
  2. Step 2: Convert to fraction form
    2,199,694,742.19/3,035,594,535.68 = 1,196,105,118.03/x
  3. Step 3: Cross multiply
    2,199,694,742.19x = 3,035,594,535.68 × 1,196,105,118.03
  4. Step 4: Simplify right side
    2,199,694,742.19x = 3,630,890,160,384,769,024
  5. Step 5: Solve for x
    x = 3,630,890,160,384,769,024/2,199,694,742.19
  6. Step 6: Final answer
    x = 1,650,633,649.64

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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.