Home / 2,846,643,252.02-3,926,476,137.91-1,830,653,152.78

Finding the Fourth Proportional to 2,846,643,252.02, 3,926,476,137.91 and 1,830,653,152.78

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Solution

The fourth proportional to 2,846,643,252.02, 3,926,476,137.91 and 1,830,653,152.78 is: 2,525,084,910.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,643,252.02 : 3,926,476,137.91 = 1,830,653,152.78 : x
  2. Step 2: Convert to fraction form
    2,846,643,252.02/3,926,476,137.91 = 1,830,653,152.78/x
  3. Step 3: Cross multiply
    2,846,643,252.02x = 3,926,476,137.91 × 1,830,653,152.78
  4. Step 4: Simplify right side
    2,846,643,252.02x = 7,188,015,921,166,110,720
  5. Step 5: Solve for x
    x = 7,188,015,921,166,110,720/2,846,643,252.02
  6. Step 6: Final answer
    x = 2,525,084,910.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.