Home / 751,152,505.80-1,035,392,742.78-592,123,289.04

Finding the Fourth Proportional to 751,152,505.80, 1,035,392,742.78 and 592,123,289.04

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Solution

The fourth proportional to 751,152,505.80, 1,035,392,742.78 and 592,123,289.04 is: 816,185,996.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,152,505.80 : 1,035,392,742.78 = 592,123,289.04 : x
  2. Step 2: Convert to fraction form
    751,152,505.80/1,035,392,742.78 = 592,123,289.04/x
  3. Step 3: Cross multiply
    751,152,505.80x = 1,035,392,742.78 × 592,123,289.04
  4. Step 4: Simplify right side
    751,152,505.80x = 613,080,156,303,040,256
  5. Step 5: Solve for x
    x = 613,080,156,303,040,256/751,152,505.80
  6. Step 6: Final answer
    x = 816,185,996.28

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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.