Home / 1,011,123,803,080.80-1,516,524,255,447-294,660,161,564.50

Finding the Fourth Proportional to 1,011,123,803,080.80, 1,516,524,255,447 and 294,660,161,564.50

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Solution

The fourth proportional to 1,011,123,803,080.80, 1,516,524,255,447 and 294,660,161,564.50 is: 441,943,193,073.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,123,803,080.80 : 1,516,524,255,447 = 294,660,161,564.50 : x
  2. Step 2: Convert to fraction form
    1,011,123,803,080.80/1,516,524,255,447 = 294,660,161,564.50/x
  3. Step 3: Cross multiply
    1,011,123,803,080.80x = 1,516,524,255,447 × 294,660,161,564.50
  4. Step 4: Simplify right side
    1,011,123,803,080.80x = 446,859,282,126,496,082,165,760
  5. Step 5: Solve for x
    x = 446,859,282,126,496,082,165,760/1,011,123,803,080.80
  6. Step 6: Final answer
    x = 441,943,193,073.84

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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.