Home / 1,569,892,857.40-2,354,839,286.10-1,080,116,831.80

Finding the Fourth Proportional to 1,569,892,857.40, 2,354,839,286.10 and 1,080,116,831.80

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Solution

The fourth proportional to 1,569,892,857.40, 2,354,839,286.10 and 1,080,116,831.80 is: 1,620,175,247.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,892,857.40 : 2,354,839,286.10 = 1,080,116,831.80 : x
  2. Step 2: Convert to fraction form
    1,569,892,857.40/2,354,839,286.10 = 1,080,116,831.80/x
  3. Step 3: Cross multiply
    1,569,892,857.40x = 2,354,839,286.10 × 1,080,116,831.80
  4. Step 4: Simplify right side
    1,569,892,857.40x = 2,543,501,549,100,505,600
  5. Step 5: Solve for x
    x = 2,543,501,549,100,505,600/1,569,892,857.40
  6. Step 6: Final answer
    x = 1,620,175,247.70

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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.