Home / 3,114,955,951.14-4,298,639,422.23-1,705,259,913.96

Finding the Fourth Proportional to 3,114,955,951.14, 4,298,639,422.23 and 1,705,259,913.96

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Solution

The fourth proportional to 3,114,955,951.14, 4,298,639,422.23 and 1,705,259,913.96 is: 2,353,258,796.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,955,951.14 : 4,298,639,422.23 = 1,705,259,913.96 : x
  2. Step 2: Convert to fraction form
    3,114,955,951.14/4,298,639,422.23 = 1,705,259,913.96/x
  3. Step 3: Cross multiply
    3,114,955,951.14x = 4,298,639,422.23 × 1,705,259,913.96
  4. Step 4: Simplify right side
    3,114,955,951.14x = 7,330,297,491,296,993,280
  5. Step 5: Solve for x
    x = 7,330,297,491,296,993,280/3,114,955,951.14
  6. Step 6: Final answer
    x = 2,353,258,796.04

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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.