Home / 1,331,916,213,802.50-1,998,304,585,385.30-616,089,728,415.85

Finding the Fourth Proportional to 1,331,916,213,802.50, 1,998,304,585,385.30 and 616,089,728,415.85

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Solution

The fourth proportional to 1,331,916,213,802.50, 1,998,304,585,385.30 and 616,089,728,415.85 is: 924,333,615,391.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,916,213,802.50 : 1,998,304,585,385.30 = 616,089,728,415.85 : x
  2. Step 2: Convert to fraction form
    1,331,916,213,802.50/1,998,304,585,385.30 = 616,089,728,415.85/x
  3. Step 3: Cross multiply
    1,331,916,213,802.50x = 1,998,304,585,385.30 × 616,089,728,415.85
  4. Step 4: Simplify right side
    1,331,916,213,802.50x = 1,231,134,929,302,177,154,334,720
  5. Step 5: Solve for x
    x = 1,231,134,929,302,177,154,334,720/1,331,916,213,802.50
  6. Step 6: Final answer
    x = 924,333,615,391.17

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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.