Home / 1,474,851,839,946.50-2,212,108,768,531.20-385,853,965,946.88

Finding the Fourth Proportional to 1,474,851,839,946.50, 2,212,108,768,531.20 and 385,853,965,946.88

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Solution

The fourth proportional to 1,474,851,839,946.50, 2,212,108,768,531.20 and 385,853,965,946.88 is: 578,736,737,023.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,851,839,946.50 : 2,212,108,768,531.20 = 385,853,965,946.88 : x
  2. Step 2: Convert to fraction form
    1,474,851,839,946.50/2,212,108,768,531.20 = 385,853,965,946.88/x
  3. Step 3: Cross multiply
    1,474,851,839,946.50x = 2,212,108,768,531.20 × 385,853,965,946.88
  4. Step 4: Simplify right side
    1,474,851,839,946.50x = 853,550,941,443,632,379,461,632
  5. Step 5: Solve for x
    x = 853,550,941,443,632,379,461,632/1,474,851,839,946.50
  6. Step 6: Final answer
    x = 578,736,737,023.43

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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.