Home / 1,447,410,240.79-2,172,033,625.62-618,370,120.24

Finding the Fourth Proportional to 1,447,410,240.79, 2,172,033,625.62 and 618,370,120.24

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Solution

The fourth proportional to 1,447,410,240.79, 2,172,033,625.62 and 618,370,120.24 is: 927,947,486.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,410,240.79 : 2,172,033,625.62 = 618,370,120.24 : x
  2. Step 2: Convert to fraction form
    1,447,410,240.79/2,172,033,625.62 = 618,370,120.24/x
  3. Step 3: Cross multiply
    1,447,410,240.79x = 2,172,033,625.62 × 618,370,120.24
  4. Step 4: Simplify right side
    1,447,410,240.79x = 1,343,120,694,239,962,368
  5. Step 5: Solve for x
    x = 1,343,120,694,239,962,368/1,447,410,240.79
  6. Step 6: Final answer
    x = 927,947,486.06

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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.