Home / 518,620,826,150.24-777,970,473,447.68-160,509,019,944.32

Finding the Fourth Proportional to 518,620,826,150.24, 777,970,473,447.68 and 160,509,019,944.32

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Solution

The fourth proportional to 518,620,826,150.24, 777,970,473,447.68 and 160,509,019,944.32 is: 240,775,672,596.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    518,620,826,150.24 : 777,970,473,447.68 = 160,509,019,944.32 : x
  2. Step 2: Convert to fraction form
    518,620,826,150.24/777,970,473,447.68 = 160,509,019,944.32/x
  3. Step 3: Cross multiply
    518,620,826,150.24x = 777,970,473,447.68 × 160,509,019,944.32
  4. Step 4: Simplify right side
    518,620,826,150.24x = 124,871,278,238,705,754,570,752
  5. Step 5: Solve for x
    x = 124,871,278,238,705,754,570,752/518,620,826,150.24
  6. Step 6: Final answer
    x = 240,775,672,596.17

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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.