Home / 1,233,897,142,880.80-1,850,539,863,190.90-417,051,729,789.42

Finding the Fourth Proportional to 1,233,897,142,880.80, 1,850,539,863,190.90 and 417,051,729,789.42

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Solution

The fourth proportional to 1,233,897,142,880.80, 1,850,539,863,190.90 and 417,051,729,789.42 is: 625,474,218,366.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,897,142,880.80 : 1,850,539,863,190.90 = 417,051,729,789.42 : x
  2. Step 2: Convert to fraction form
    1,233,897,142,880.80/1,850,539,863,190.90 = 417,051,729,789.42/x
  3. Step 3: Cross multiply
    1,233,897,142,880.80x = 1,850,539,863,190.90 × 417,051,729,789.42
  4. Step 4: Simplify right side
    1,233,897,142,880.80x = 771,770,850,988,041,359,589,376
  5. Step 5: Solve for x
    x = 771,770,850,988,041,359,589,376/1,233,897,142,880.80
  6. Step 6: Final answer
    x = 625,474,218,366.51

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Double scale
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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.