Home / 5,120,319,787,348.60-7,680,931,195,905.70-1,444,629,313,278.30

Finding the Fourth Proportional to 5,120,319,787,348.60, 7,680,931,195,905.70 and 1,444,629,313,278.30

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Solution

The fourth proportional to 5,120,319,787,348.60, 7,680,931,195,905.70 and 1,444,629,313,278.30 is: 2,167,071,358,764.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,120,319,787,348.60 : 7,680,931,195,905.70 = 1,444,629,313,278.30 : x
  2. Step 2: Convert to fraction form
    5,120,319,787,348.60/7,680,931,195,905.70 = 1,444,629,313,278.30/x
  3. Step 3: Cross multiply
    5,120,319,787,348.60x = 7,680,931,195,905.70 × 1,444,629,313,278.30
  4. Step 4: Simplify right side
    5,120,319,787,348.60x = 11,096,098,358,879,124,358,955,008
  5. Step 5: Solve for x
    x = 11,096,098,358,879,124,358,955,008/5,120,319,787,348.60
  6. Step 6: Final answer
    x = 2,167,071,358,764.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.