Home / 77,309,025,653.21-106,684,783,229.65-44,757,612,022.32

Finding the Fourth Proportional to 77,309,025,653.21, 106,684,783,229.65 and 44,757,612,022.32

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Solution

The fourth proportional to 77,309,025,653.21, 106,684,783,229.65 and 44,757,612,022.32 is: 61,764,536,496.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,309,025,653.21 : 106,684,783,229.65 = 44,757,612,022.32 : x
  2. Step 2: Convert to fraction form
    77,309,025,653.21/106,684,783,229.65 = 44,757,612,022.32/x
  3. Step 3: Cross multiply
    77,309,025,653.21x = 106,684,783,229.65 × 44,757,612,022.32
  4. Step 4: Simplify right side
    77,309,025,653.21x = 4,774,956,136,477,986,127,872
  5. Step 5: Solve for x
    x = 4,774,956,136,477,986,127,872/77,309,025,653.21
  6. Step 6: Final answer
    x = 61,764,536,496.65

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1.5x scale

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.