Home / 888,996,755,477.40-1,333,236,437,518.30-344,323,770,810.45

Finding the Fourth Proportional to 888,996,755,477.40, 1,333,236,437,518.30 and 344,323,770,810.45

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Solution

The fourth proportional to 888,996,755,477.40, 1,333,236,437,518.30 and 344,323,770,810.45 is: 516,385,458,911.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,996,755,477.40 : 1,333,236,437,518.30 = 344,323,770,810.45 : x
  2. Step 2: Convert to fraction form
    888,996,755,477.40/1,333,236,437,518.30 = 344,323,770,810.45/x
  3. Step 3: Cross multiply
    888,996,755,477.40x = 1,333,236,437,518.30 × 344,323,770,810.45
  4. Step 4: Simplify right side
    888,996,755,477.40x = 459,064,997,548,191,993,823,232
  5. Step 5: Solve for x
    x = 459,064,997,548,191,993,823,232/888,996,755,477.40
  6. Step 6: Final answer
    x = 516,385,458,911.68

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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.