Home / 1,331,916,213,802-1,998,304,585,384.60-616,089,728,415.35

Finding the Fourth Proportional to 1,331,916,213,802, 1,998,304,585,384.60 and 616,089,728,415.35

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Solution

The fourth proportional to 1,331,916,213,802, 1,998,304,585,384.60 and 616,089,728,415.35 is: 924,333,615,390.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,916,213,802 : 1,998,304,585,384.60 = 616,089,728,415.35 : x
  2. Step 2: Convert to fraction form
    1,331,916,213,802/1,998,304,585,384.60 = 616,089,728,415.35/x
  3. Step 3: Cross multiply
    1,331,916,213,802x = 1,998,304,585,384.60 × 616,089,728,415.35
  4. Step 4: Simplify right side
    1,331,916,213,802x = 1,231,134,929,300,746,930,225,152
  5. Step 5: Solve for x
    x = 1,231,134,929,300,746,930,225,152/1,331,916,213,802
  6. Step 6: Final answer
    x = 924,333,615,390.44

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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.