Home / 8,718,528,579.42-13,067,168,321.19-4,519,166,247.05

Finding the Fourth Proportional to 8,718,528,579.42, 13,067,168,321.19 and 4,519,166,247.05

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Solution

The fourth proportional to 8,718,528,579.42, 13,067,168,321.19 and 4,519,166,247.05 is: 6,773,242,237.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,718,528,579.42 : 13,067,168,321.19 = 4,519,166,247.05 : x
  2. Step 2: Convert to fraction form
    8,718,528,579.42/13,067,168,321.19 = 4,519,166,247.05/x
  3. Step 3: Cross multiply
    8,718,528,579.42x = 13,067,168,321.19 × 4,519,166,247.05
  4. Step 4: Simplify right side
    8,718,528,579.42x = 59,052,706,021,595,602,944
  5. Step 5: Solve for x
    x = 59,052,706,021,595,602,944/8,718,528,579.42
  6. Step 6: Final answer
    x = 6,773,242,237.34

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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.