Home / 15,287,177,589,911-21,096,304,267,160-8,255,775,060,951.40

Finding the Fourth Proportional to 15,287,177,589,911, 21,096,304,267,160 and 8,255,775,060,951.40

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Solution

The fourth proportional to 15,287,177,589,911, 21,096,304,267,160 and 8,255,775,060,951.40 is: 11,392,969,148,340.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,287,177,589,911 : 21,096,304,267,160 = 8,255,775,060,951.40 : x
  2. Step 2: Convert to fraction form
    15,287,177,589,911/21,096,304,267,160 = 8,255,775,060,951.40/x
  3. Step 3: Cross multiply
    15,287,177,589,911x = 21,096,304,267,160 × 8,255,775,060,951.40
  4. Step 4: Simplify right side
    15,287,177,589,911x = 174,166,342,647,062,131,617,300,480
  5. Step 5: Solve for x
    x = 174,166,342,647,062,131,617,300,480/15,287,177,589,911
  6. Step 6: Final answer
    x = 11,392,969,148,340.75

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.