Home / 50,357,370,311.56-69,499,264,804.32-28,660,787,955.82

Finding the Fourth Proportional to 50,357,370,311.56, 69,499,264,804.32 and 28,660,787,955.82

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Solution

The fourth proportional to 50,357,370,311.56, 69,499,264,804.32 and 28,660,787,955.82 is: 39,555,355,637.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,357,370,311.56 : 69,499,264,804.32 = 28,660,787,955.82 : x
  2. Step 2: Convert to fraction form
    50,357,370,311.56/69,499,264,804.32 = 28,660,787,955.82/x
  3. Step 3: Cross multiply
    50,357,370,311.56x = 69,499,264,804.32 × 28,660,787,955.82
  4. Step 4: Simplify right side
    50,357,370,311.56x = 1,991,903,691,641,999,589,376
  5. Step 5: Solve for x
    x = 1,991,903,691,641,999,589,376/50,357,370,311.56
  6. Step 6: Final answer
    x = 39,555,355,637.48

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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.