Home / 113,705,987,611.80-156,919,166,176.08-62,956,934,759.40

Finding the Fourth Proportional to 113,705,987,611.80, 156,919,166,176.08 and 62,956,934,759.40

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Solution

The fourth proportional to 113,705,987,611.80, 156,919,166,176.08 and 62,956,934,759.40 is: 86,883,284,820.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,705,987,611.80 : 156,919,166,176.08 = 62,956,934,759.40 : x
  2. Step 2: Convert to fraction form
    113,705,987,611.80/156,919,166,176.08 = 62,956,934,759.40/x
  3. Step 3: Cross multiply
    113,705,987,611.80x = 156,919,166,176.08 × 62,956,934,759.40
  4. Step 4: Simplify right side
    113,705,987,611.80x = 9,879,149,707,446,915,694,592
  5. Step 5: Solve for x
    x = 9,879,149,707,446,915,694,592/113,705,987,611.80
  6. Step 6: Final answer
    x = 86,883,284,820.28

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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.