Home / 3,586,096,853.11-4,948,830,844.46-1,978,551,766.27

Finding the Fourth Proportional to 3,586,096,853.11, 4,948,830,844.46 and 1,978,551,766.27

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Solution

The fourth proportional to 3,586,096,853.11, 4,948,830,844.46 and 1,978,551,766.27 is: 2,730,410,920.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,096,853.11 : 4,948,830,844.46 = 1,978,551,766.27 : x
  2. Step 2: Convert to fraction form
    3,586,096,853.11/4,948,830,844.46 = 1,978,551,766.27/x
  3. Step 3: Cross multiply
    3,586,096,853.11x = 4,948,830,844.46 × 1,978,551,766.27
  4. Step 4: Simplify right side
    3,586,096,853.11x = 9,791,518,008,277,788,672
  5. Step 5: Solve for x
    x = 9,791,518,008,277,788,672/3,586,096,853.11
  6. Step 6: Final answer
    x = 2,730,410,920.10

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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.