Home / 1,219,726,915,043.80-1,829,524,161,882.60-370,717,250,612.76

Finding the Fourth Proportional to 1,219,726,915,043.80, 1,829,524,161,882.60 and 370,717,250,612.76

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Solution

The fourth proportional to 1,219,726,915,043.80, 1,829,524,161,882.60 and 370,717,250,612.76 is: 556,055,752,199.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,726,915,043.80 : 1,829,524,161,882.60 = 370,717,250,612.76 : x
  2. Step 2: Convert to fraction form
    1,219,726,915,043.80/1,829,524,161,882.60 = 370,717,250,612.76/x
  3. Step 3: Cross multiply
    1,219,726,915,043.80x = 1,829,524,161,882.60 × 370,717,250,612.76
  4. Step 4: Simplify right side
    1,219,726,915,043.80x = 678,236,167,222,731,611,308,032
  5. Step 5: Solve for x
    x = 678,236,167,222,731,611,308,032/1,219,726,915,043.80
  6. Step 6: Final answer
    x = 556,055,752,199.56

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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.