Home / 5,150,899,209.59-7,109,782,368.08-3,008,083,883.18

Finding the Fourth Proportional to 5,150,899,209.59, 7,109,782,368.08 and 3,008,083,883.18

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Solution

The fourth proportional to 5,150,899,209.59, 7,109,782,368.08 and 3,008,083,883.18 is: 4,152,055,958.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,899,209.59 : 7,109,782,368.08 = 3,008,083,883.18 : x
  2. Step 2: Convert to fraction form
    5,150,899,209.59/7,109,782,368.08 = 3,008,083,883.18/x
  3. Step 3: Cross multiply
    5,150,899,209.59x = 7,109,782,368.08 × 3,008,083,883.18
  4. Step 4: Simplify right side
    5,150,899,209.59x = 21,386,821,754,288,193,536
  5. Step 5: Solve for x
    x = 21,386,821,754,288,193,536/5,150,899,209.59
  6. Step 6: Final answer
    x = 4,152,055,958.40

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1.5x scale

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.