Home / 49,207,969,915.80-73,804,788,512.10-14,307,788,923.80

Finding the Fourth Proportional to 49,207,969,915.80, 73,804,788,512.10 and 14,307,788,923.80

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Solution

The fourth proportional to 49,207,969,915.80, 73,804,788,512.10 and 14,307,788,923.80 is: 21,459,599,682.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,969,915.80 : 73,804,788,512.10 = 14,307,788,923.80 : x
  2. Step 2: Convert to fraction form
    49,207,969,915.80/73,804,788,512.10 = 14,307,788,923.80/x
  3. Step 3: Cross multiply
    49,207,969,915.80x = 73,804,788,512.10 × 14,307,788,923.80
  4. Step 4: Simplify right side
    49,207,969,915.80x = 1,055,983,335,596,825,903,104
  5. Step 5: Solve for x
    x = 1,055,983,335,596,825,903,104/49,207,969,915.80
  6. Step 6: Final answer
    x = 21,459,599,682.81

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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.