Home / 546,692,830,554.84-819,740,304,279.84-434,095,845,287.36

Finding the Fourth Proportional to 546,692,830,554.84, 819,740,304,279.84 and 434,095,845,287.36

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Solution

The fourth proportional to 546,692,830,554.84, 819,740,304,279.84 and 434,095,845,287.36 is: 650,906,396,451.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,692,830,554.84 : 819,740,304,279.84 = 434,095,845,287.36 : x
  2. Step 2: Convert to fraction form
    546,692,830,554.84/819,740,304,279.84 = 434,095,845,287.36/x
  3. Step 3: Cross multiply
    546,692,830,554.84x = 819,740,304,279.84 × 434,095,845,287.36
  4. Step 4: Simplify right side
    546,692,830,554.84x = 355,845,860,302,474,820,190,208
  5. Step 5: Solve for x
    x = 355,845,860,302,474,820,190,208/546,692,830,554.84
  6. Step 6: Final answer
    x = 650,906,396,451.78

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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.