Home / 835,404,544,492.50-1,253,105,252,558.40-261,764,572,196.98

Finding the Fourth Proportional to 835,404,544,492.50, 1,253,105,252,558.40 and 261,764,572,196.98

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Solution

The fourth proportional to 835,404,544,492.50, 1,253,105,252,558.40 and 261,764,572,196.98 is: 392,646,368,177.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,404,544,492.50 : 1,253,105,252,558.40 = 261,764,572,196.98 : x
  2. Step 2: Convert to fraction form
    835,404,544,492.50/1,253,105,252,558.40 = 261,764,572,196.98/x
  3. Step 3: Cross multiply
    835,404,544,492.50x = 1,253,105,252,558.40 × 261,764,572,196.98
  4. Step 4: Simplify right side
    835,404,544,492.50x = 328,018,560,353,738,132,815,872
  5. Step 5: Solve for x
    x = 328,018,560,353,738,132,815,872/835,404,544,492.50
  6. Step 6: Final answer
    x = 392,646,368,177.24

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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.