Home / 1,236,055,726,117.80-1,854,294,818,731.70-509,589,933,440.52

Finding the Fourth Proportional to 1,236,055,726,117.80, 1,854,294,818,731.70 and 509,589,933,440.52

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Solution

The fourth proportional to 1,236,055,726,117.80, 1,854,294,818,731.70 and 509,589,933,440.52 is: 764,471,983,981.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,055,726,117.80 : 1,854,294,818,731.70 = 509,589,933,440.52 : x
  2. Step 2: Convert to fraction form
    1,236,055,726,117.80/1,854,294,818,731.70 = 509,589,933,440.52/x
  3. Step 3: Cross multiply
    1,236,055,726,117.80x = 1,854,294,818,731.70 × 509,589,933,440.52
  4. Step 4: Simplify right side
    1,236,055,726,117.80x = 944,929,973,256,588,084,903,936
  5. Step 5: Solve for x
    x = 944,929,973,256,588,084,903,936/1,236,055,726,117.80
  6. Step 6: Final answer
    x = 764,471,983,981.19

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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.