Home / 2,929,519,249.64-4,041,339,762.66-2,134,861,401.32

Finding the Fourth Proportional to 2,929,519,249.64, 4,041,339,762.66 and 2,134,861,401.32

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Solution

The fourth proportional to 2,929,519,249.64, 4,041,339,762.66 and 2,134,861,401.32 is: 2,945,090,826.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,519,249.64 : 4,041,339,762.66 = 2,134,861,401.32 : x
  2. Step 2: Convert to fraction form
    2,929,519,249.64/4,041,339,762.66 = 2,134,861,401.32/x
  3. Step 3: Cross multiply
    2,929,519,249.64x = 4,041,339,762.66 × 2,134,861,401.32
  4. Step 4: Simplify right side
    2,929,519,249.64x = 8,627,700,268,922,563,584
  5. Step 5: Solve for x
    x = 8,627,700,268,922,563,584/2,929,519,249.64
  6. Step 6: Final answer
    x = 2,945,090,826.76

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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.