Home / 7,443,336,547.80-11,165,004,821.70-7,399,751,742.79

Finding the Fourth Proportional to 7,443,336,547.80, 11,165,004,821.70 and 7,399,751,742.79

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Solution

The fourth proportional to 7,443,336,547.80, 11,165,004,821.70 and 7,399,751,742.79 is: 11,099,627,614.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,443,336,547.80 : 11,165,004,821.70 = 7,399,751,742.79 : x
  2. Step 2: Convert to fraction form
    7,443,336,547.80/11,165,004,821.70 = 7,399,751,742.79/x
  3. Step 3: Cross multiply
    7,443,336,547.80x = 11,165,004,821.70 × 7,399,751,742.79
  4. Step 4: Simplify right side
    7,443,336,547.80x = 82,618,263,887,605,432,320
  5. Step 5: Solve for x
    x = 82,618,263,887,605,432,320/7,443,336,547.80
  6. Step 6: Final answer
    x = 11,099,627,614.18

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Double scale
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Similar ratio
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1.5x scale

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.