Home / 61,958,656,917.60-92,937,985,376.40-20,039,760,007.80

Finding the Fourth Proportional to 61,958,656,917.60, 92,937,985,376.40 and 20,039,760,007.80

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Solution

The fourth proportional to 61,958,656,917.60, 92,937,985,376.40 and 20,039,760,007.80 is: 30,059,640,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,958,656,917.60 : 92,937,985,376.40 = 20,039,760,007.80 : x
  2. Step 2: Convert to fraction form
    61,958,656,917.60/92,937,985,376.40 = 20,039,760,007.80/x
  3. Step 3: Cross multiply
    61,958,656,917.60x = 92,937,985,376.40 × 20,039,760,007.80
  4. Step 4: Simplify right side
    61,958,656,917.60x = 1,862,454,922,551,481,860,096
  5. Step 5: Solve for x
    x = 1,862,454,922,551,481,860,096/61,958,656,917.60
  6. Step 6: Final answer
    x = 30,059,640,011.70

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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.