Home / 84,068,886,021.55-116,014,987,756.87-47,454,708,222.27

Finding the Fourth Proportional to 84,068,886,021.55, 116,014,987,756.87 and 47,454,708,222.27

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Solution

The fourth proportional to 84,068,886,021.55, 116,014,987,756.87 and 47,454,708,222.27 is: 65,487,455,037.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,068,886,021.55 : 116,014,987,756.87 = 47,454,708,222.27 : x
  2. Step 2: Convert to fraction form
    84,068,886,021.55/116,014,987,756.87 = 47,454,708,222.27/x
  3. Step 3: Cross multiply
    84,068,886,021.55x = 116,014,987,756.87 × 47,454,708,222.27
  4. Step 4: Simplify right side
    84,068,886,021.55x = 5,505,457,393,412,491,706,368
  5. Step 5: Solve for x
    x = 5,505,457,393,412,491,706,368/84,068,886,021.55
  6. Step 6: Final answer
    x = 65,487,455,037.78

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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.