Home / 888,996,755,469.10-1,333,236,437,505.80-344,323,770,802.05

Finding the Fourth Proportional to 888,996,755,469.10, 1,333,236,437,505.80 and 344,323,770,802.05

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Solution

The fourth proportional to 888,996,755,469.10, 1,333,236,437,505.80 and 344,323,770,802.05 is: 516,385,458,899.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,996,755,469.10 : 1,333,236,437,505.80 = 344,323,770,802.05 : x
  2. Step 2: Convert to fraction form
    888,996,755,469.10/1,333,236,437,505.80 = 344,323,770,802.05/x
  3. Step 3: Cross multiply
    888,996,755,469.10x = 1,333,236,437,505.80 × 344,323,770,802.05
  4. Step 4: Simplify right side
    888,996,755,469.10x = 459,064,997,532,688,705,388,544
  5. Step 5: Solve for x
    x = 459,064,997,532,688,705,388,544/888,996,755,469.10
  6. Step 6: Final answer
    x = 516,385,458,899.06

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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.