Home / 2,140,913,274.63-2,954,220,693.15-1,188,334,167.57

Finding the Fourth Proportional to 2,140,913,274.63, 2,954,220,693.15 and 1,188,334,167.57

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Solution

The fourth proportional to 2,140,913,274.63, 2,954,220,693.15 and 1,188,334,167.57 is: 1,639,768,144.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,913,274.63 : 2,954,220,693.15 = 1,188,334,167.57 : x
  2. Step 2: Convert to fraction form
    2,140,913,274.63/2,954,220,693.15 = 1,188,334,167.57/x
  3. Step 3: Cross multiply
    2,140,913,274.63x = 2,954,220,693.15 × 1,188,334,167.57
  4. Step 4: Simplify right side
    2,140,913,274.63x = 3,510,601,388,212,473,344
  5. Step 5: Solve for x
    x = 3,510,601,388,212,473,344/2,140,913,274.63
  6. Step 6: Final answer
    x = 1,639,768,144.66

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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.