Home / 18,608,938,116.50-27,913,650,308.91-6,187,268,688.02

Finding the Fourth Proportional to 18,608,938,116.50, 27,913,650,308.91 and 6,187,268,688.02

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Solution

The fourth proportional to 18,608,938,116.50, 27,913,650,308.91 and 6,187,268,688.02 is: 9,280,983,871.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,608,938,116.50 : 27,913,650,308.91 = 6,187,268,688.02 : x
  2. Step 2: Convert to fraction form
    18,608,938,116.50/27,913,650,308.91 = 6,187,268,688.02/x
  3. Step 3: Cross multiply
    18,608,938,116.50x = 27,913,650,308.91 × 6,187,268,688.02
  4. Step 4: Simplify right side
    18,608,938,116.50x = 172,709,254,524,658,647,040
  5. Step 5: Solve for x
    x = 172,709,254,524,658,647,040/18,608,938,116.50
  6. Step 6: Final answer
    x = 9,280,983,871.48

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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.