Home / 604,244,166,266.70-834,233,338,687.55-384,636,814,310.78

Finding the Fourth Proportional to 604,244,166,266.70, 834,233,338,687.55 and 384,636,814,310.78

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Solution

The fourth proportional to 604,244,166,266.70, 834,233,338,687.55 and 384,636,814,310.78 is: 531,038,397,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,244,166,266.70 : 834,233,338,687.55 = 384,636,814,310.78 : x
  2. Step 2: Convert to fraction form
    604,244,166,266.70/834,233,338,687.55 = 384,636,814,310.78/x
  3. Step 3: Cross multiply
    604,244,166,266.70x = 834,233,338,687.55 × 384,636,814,310.78
  4. Step 4: Simplify right side
    604,244,166,266.70x = 320,876,853,784,625,234,837,504
  5. Step 5: Solve for x
    x = 320,876,853,784,625,234,837,504/604,244,166,266.70
  6. Step 6: Final answer
    x = 531,038,397,552.35

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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.