Home / 9,248,888,636.15-12,761,278,741.77-5,234,558,903.96

Finding the Fourth Proportional to 9,248,888,636.15, 12,761,278,741.77 and 5,234,558,903.96

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Solution

The fourth proportional to 9,248,888,636.15, 12,761,278,741.77 and 5,234,558,903.96 is: 7,222,453,193.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,248,888,636.15 : 12,761,278,741.77 = 5,234,558,903.96 : x
  2. Step 2: Convert to fraction form
    9,248,888,636.15/12,761,278,741.77 = 5,234,558,903.96/x
  3. Step 3: Cross multiply
    9,248,888,636.15x = 12,761,278,741.77 × 5,234,558,903.96
  4. Step 4: Simplify right side
    9,248,888,636.15x = 66,799,665,263,647,621,120
  5. Step 5: Solve for x
    x = 66,799,665,263,647,621,120/9,248,888,636.15
  6. Step 6: Final answer
    x = 7,222,453,193.19

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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.