Home / 888,996,755,478.70-1,333,236,437,520.30-344,323,770,811.70

Finding the Fourth Proportional to 888,996,755,478.70, 1,333,236,437,520.30 and 344,323,770,811.70

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Solution

The fourth proportional to 888,996,755,478.70, 1,333,236,437,520.30 and 344,323,770,811.70 is: 516,385,458,913.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,996,755,478.70 : 1,333,236,437,520.30 = 344,323,770,811.70 : x
  2. Step 2: Convert to fraction form
    888,996,755,478.70/1,333,236,437,520.30 = 344,323,770,811.70/x
  3. Step 3: Cross multiply
    888,996,755,478.70x = 1,333,236,437,520.30 × 344,323,770,811.70
  4. Step 4: Simplify right side
    888,996,755,478.70x = 459,064,997,550,547,179,405,312
  5. Step 5: Solve for x
    x = 459,064,997,550,547,179,405,312/888,996,755,478.70
  6. Step 6: Final answer
    x = 516,385,458,913.57

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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.