Home / 1,830,259,444.72-2,491,968,095.36-1,824,448,137.52

Finding the Fourth Proportional to 1,830,259,444.72, 2,491,968,095.36 and 1,824,448,137.52

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Solution

The fourth proportional to 1,830,259,444.72, 2,491,968,095.36 and 1,824,448,137.52 is: 2,484,055,778.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,259,444.72 : 2,491,968,095.36 = 1,824,448,137.52 : x
  2. Step 2: Convert to fraction form
    1,830,259,444.72/2,491,968,095.36 = 1,824,448,137.52/x
  3. Step 3: Cross multiply
    1,830,259,444.72x = 2,491,968,095.36 × 1,824,448,137.52
  4. Step 4: Simplify right side
    1,830,259,444.72x = 4,546,466,550,338,813,952
  5. Step 5: Solve for x
    x = 4,546,466,550,338,813,952/1,830,259,444.72
  6. Step 6: Final answer
    x = 2,484,055,778.79

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.