Home / 2,653,269,841,998.50-3,980,302,706,849.80-931,914,782,898.30

Finding the Fourth Proportional to 2,653,269,841,998.50, 3,980,302,706,849.80 and 931,914,782,898.30

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Solution

The fourth proportional to 2,653,269,841,998.50, 3,980,302,706,849.80 and 931,914,782,898.30 is: 1,398,011,945,188.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,269,841,998.50 : 3,980,302,706,849.80 = 931,914,782,898.30 : x
  2. Step 2: Convert to fraction form
    2,653,269,841,998.50/3,980,302,706,849.80 = 931,914,782,898.30/x
  3. Step 3: Cross multiply
    2,653,269,841,998.50x = 3,980,302,706,849.80 × 931,914,782,898.30
  4. Step 4: Simplify right side
    2,653,269,841,998.50x = 3,709,302,932,923,447,248,945,152
  5. Step 5: Solve for x
    x = 3,709,302,932,923,447,248,945,152/2,653,269,841,998.50
  6. Step 6: Final answer
    x = 1,398,011,945,188.93

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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.