Home / 2,653,269,842,000.70-3,980,302,706,853-931,914,782,900.55

Finding the Fourth Proportional to 2,653,269,842,000.70, 3,980,302,706,853 and 931,914,782,900.55

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Solution

The fourth proportional to 2,653,269,842,000.70, 3,980,302,706,853 and 931,914,782,900.55 is: 1,398,011,945,192.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,269,842,000.70 : 3,980,302,706,853 = 931,914,782,900.55 : x
  2. Step 2: Convert to fraction form
    2,653,269,842,000.70/3,980,302,706,853 = 931,914,782,900.55/x
  3. Step 3: Cross multiply
    2,653,269,842,000.70x = 3,980,302,706,853 × 931,914,782,900.55
  4. Step 4: Simplify right side
    2,653,269,842,000.70x = 3,709,302,932,935,385,110,544,384
  5. Step 5: Solve for x
    x = 3,709,302,932,935,385,110,544,384/2,653,269,842,000.70
  6. Step 6: Final answer
    x = 1,398,011,945,192.27

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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.