Home / 46,659,305,802.96-64,382,915,367.84-28,338,829,850.16

Finding the Fourth Proportional to 46,659,305,802.96, 64,382,915,367.84 and 28,338,829,850.16

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Solution

The fourth proportional to 46,659,305,802.96, 64,382,915,367.84 and 28,338,829,850.16 is: 39,103,378,253.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,659,305,802.96 : 64,382,915,367.84 = 28,338,829,850.16 : x
  2. Step 2: Convert to fraction form
    46,659,305,802.96/64,382,915,367.84 = 28,338,829,850.16/x
  3. Step 3: Cross multiply
    46,659,305,802.96x = 64,382,915,367.84 × 28,338,829,850.16
  4. Step 4: Simplify right side
    46,659,305,802.96x = 1,824,536,483,866,469,203,968
  5. Step 5: Solve for x
    x = 1,824,536,483,866,469,203,968/46,659,305,802.96
  6. Step 6: Final answer
    x = 39,103,378,253.66

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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.