Home / 82,147,904,914.85-113,364,022,804.61-46,019,191,653.88

Finding the Fourth Proportional to 82,147,904,914.85, 113,364,022,804.61 and 46,019,191,653.88

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Solution

The fourth proportional to 82,147,904,914.85, 113,364,022,804.61 and 46,019,191,653.88 is: 63,506,436,317.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,147,904,914.85 : 113,364,022,804.61 = 46,019,191,653.88 : x
  2. Step 2: Convert to fraction form
    82,147,904,914.85/113,364,022,804.61 = 46,019,191,653.88/x
  3. Step 3: Cross multiply
    82,147,904,914.85x = 113,364,022,804.61 × 46,019,191,653.88
  4. Step 4: Simplify right side
    82,147,904,914.85x = 5,216,920,692,100,169,728,000
  5. Step 5: Solve for x
    x = 5,216,920,692,100,169,728,000/82,147,904,914.85
  6. Step 6: Final answer
    x = 63,506,436,317.61

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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.