Home / 898,776,713,813.58-1,348,021,560,343.60-261,920,143,576.93

Finding the Fourth Proportional to 898,776,713,813.58, 1,348,021,560,343.60 and 261,920,143,576.93

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Solution

The fourth proportional to 898,776,713,813.58, 1,348,021,560,343.60 and 261,920,143,576.93 is: 392,838,393,789.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,776,713,813.58 : 1,348,021,560,343.60 = 261,920,143,576.93 : x
  2. Step 2: Convert to fraction form
    898,776,713,813.58/1,348,021,560,343.60 = 261,920,143,576.93/x
  3. Step 3: Cross multiply
    898,776,713,813.58x = 1,348,021,560,343.60 × 261,920,143,576.93
  4. Step 4: Simplify right side
    898,776,713,813.58x = 353,074,000,629,992,957,935,616
  5. Step 5: Solve for x
    x = 353,074,000,629,992,957,935,616/898,776,713,813.58
  6. Step 6: Final answer
    x = 392,838,393,789.57

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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.