Home / 4,188,654,653.45-5,780,382,411.22-2,309,127,197.18

Finding the Fourth Proportional to 4,188,654,653.45, 5,780,382,411.22 and 2,309,127,197.18

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Solution

The fourth proportional to 4,188,654,653.45, 5,780,382,411.22 and 2,309,127,197.18 is: 3,186,617,026.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,654,653.45 : 5,780,382,411.22 = 2,309,127,197.18 : x
  2. Step 2: Convert to fraction form
    4,188,654,653.45/5,780,382,411.22 = 2,309,127,197.18/x
  3. Step 3: Cross multiply
    4,188,654,653.45x = 5,780,382,411.22 × 2,309,127,197.18
  4. Step 4: Simplify right side
    4,188,654,653.45x = 13,347,638,235,814,334,464
  5. Step 5: Solve for x
    x = 13,347,638,235,814,334,464/4,188,654,653.45
  6. Step 6: Final answer
    x = 3,186,617,026.27

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Double scale
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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.