Home / 888,996,755,477.60-1,333,236,437,518.70-344,323,770,810.55

Finding the Fourth Proportional to 888,996,755,477.60, 1,333,236,437,518.70 and 344,323,770,810.55

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Solution

The fourth proportional to 888,996,755,477.60, 1,333,236,437,518.70 and 344,323,770,810.55 is: 516,385,458,911.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,996,755,477.60 : 1,333,236,437,518.70 = 344,323,770,810.55 : x
  2. Step 2: Convert to fraction form
    888,996,755,477.60/1,333,236,437,518.70 = 344,323,770,810.55/x
  3. Step 3: Cross multiply
    888,996,755,477.60x = 1,333,236,437,518.70 × 344,323,770,810.55
  4. Step 4: Simplify right side
    888,996,755,477.60x = 459,064,997,548,462,979,416,064
  5. Step 5: Solve for x
    x = 459,064,997,548,462,979,416,064/888,996,755,477.60
  6. Step 6: Final answer
    x = 516,385,458,911.87

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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.