Home / 1,059,042,220,915.20-1,588,552,862,762.70-485,195,560,922.08

Finding the Fourth Proportional to 1,059,042,220,915.20, 1,588,552,862,762.70 and 485,195,560,922.08

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Solution

The fourth proportional to 1,059,042,220,915.20, 1,588,552,862,762.70 and 485,195,560,922.08 is: 727,788,545,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,042,220,915.20 : 1,588,552,862,762.70 = 485,195,560,922.08 : x
  2. Step 2: Convert to fraction form
    1,059,042,220,915.20/1,588,552,862,762.70 = 485,195,560,922.08/x
  3. Step 3: Cross multiply
    1,059,042,220,915.20x = 1,588,552,862,762.70 × 485,195,560,922.08
  4. Step 4: Simplify right side
    1,059,042,220,915.20x = 770,758,797,302,524,253,569,024
  5. Step 5: Solve for x
    x = 770,758,797,302,524,253,569,024/1,059,042,220,915.20
  6. Step 6: Final answer
    x = 727,788,545,235.20

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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.