Home / 18,608,938,128-27,913,650,326.16-6,187,268,699.52

Finding the Fourth Proportional to 18,608,938,128, 27,913,650,326.16 and 6,187,268,699.52

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Solution

The fourth proportional to 18,608,938,128, 27,913,650,326.16 and 6,187,268,699.52 is: 9,280,983,888.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,608,938,128 : 27,913,650,326.16 = 6,187,268,699.52 : x
  2. Step 2: Convert to fraction form
    18,608,938,128/27,913,650,326.16 = 6,187,268,699.52/x
  3. Step 3: Cross multiply
    18,608,938,128x = 27,913,650,326.16 × 6,187,268,699.52
  4. Step 4: Simplify right side
    18,608,938,128x = 172,709,254,952,396,029,952
  5. Step 5: Solve for x
    x = 172,709,254,952,396,029,952/18,608,938,128
  6. Step 6: Final answer
    x = 9,280,983,888.73

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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.