Home / 2,080,086,239.40-3,120,129,359.10-699,441,887.40

Finding the Fourth Proportional to 2,080,086,239.40, 3,120,129,359.10 and 699,441,887.40

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Solution

The fourth proportional to 2,080,086,239.40, 3,120,129,359.10 and 699,441,887.40 is: 1,049,162,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,086,239.40 : 3,120,129,359.10 = 699,441,887.40 : x
  2. Step 2: Convert to fraction form
    2,080,086,239.40/3,120,129,359.10 = 699,441,887.40/x
  3. Step 3: Cross multiply
    2,080,086,239.40x = 3,120,129,359.10 × 699,441,887.40
  4. Step 4: Simplify right side
    2,080,086,239.40x = 2,182,349,167,861,056,256
  5. Step 5: Solve for x
    x = 2,182,349,167,861,056,256/2,080,086,239.40
  6. Step 6: Final answer
    x = 1,049,162,831.10

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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.