Home / 731,866,073,436.75-1,009,999,678,292.50-406,719,069,636.82

Finding the Fourth Proportional to 731,866,073,436.75, 1,009,999,678,292.50 and 406,719,069,636.82

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Solution

The fourth proportional to 731,866,073,436.75, 1,009,999,678,292.50 and 406,719,069,636.82 is: 561,285,929,759.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,866,073,436.75 : 1,009,999,678,292.50 = 406,719,069,636.82 : x
  2. Step 2: Convert to fraction form
    731,866,073,436.75/1,009,999,678,292.50 = 406,719,069,636.82/x
  3. Step 3: Cross multiply
    731,866,073,436.75x = 1,009,999,678,292.50 × 406,719,069,636.82
  4. Step 4: Simplify right side
    731,866,073,436.75x = 410,786,129,488,613,107,302,400
  5. Step 5: Solve for x
    x = 410,786,129,488,613,107,302,400/731,866,073,436.75
  6. Step 6: Final answer
    x = 561,285,929,759.82

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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.