Home / 15,068,087,364.06-20,793,795,548.22-8,293,761,107.37

Finding the Fourth Proportional to 15,068,087,364.06, 20,793,795,548.22 and 8,293,761,107.37

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Solution

The fourth proportional to 15,068,087,364.06, 20,793,795,548.22 and 8,293,761,107.37 is: 11,445,299,501.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,068,087,364.06 : 20,793,795,548.22 = 8,293,761,107.37 : x
  2. Step 2: Convert to fraction form
    15,068,087,364.06/20,793,795,548.22 = 8,293,761,107.37/x
  3. Step 3: Cross multiply
    15,068,087,364.06x = 20,793,795,548.22 × 8,293,761,107.37
  4. Step 4: Simplify right side
    15,068,087,364.06x = 172,458,772,792,430,493,696
  5. Step 5: Solve for x
    x = 172,458,772,792,430,493,696/15,068,087,364.06
  6. Step 6: Final answer
    x = 11,445,299,501.23

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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.