Home / 5,176,809,944.40-7,765,214,916.60-3,592,690,611.60

Finding the Fourth Proportional to 5,176,809,944.40, 7,765,214,916.60 and 3,592,690,611.60

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Solution

The fourth proportional to 5,176,809,944.40, 7,765,214,916.60 and 3,592,690,611.60 is: 5,389,035,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,809,944.40 : 7,765,214,916.60 = 3,592,690,611.60 : x
  2. Step 2: Convert to fraction form
    5,176,809,944.40/7,765,214,916.60 = 3,592,690,611.60/x
  3. Step 3: Cross multiply
    5,176,809,944.40x = 7,765,214,916.60 × 3,592,690,611.60
  4. Step 4: Simplify right side
    5,176,809,944.40x = 27,898,014,727,925,096,448
  5. Step 5: Solve for x
    x = 27,898,014,727,925,096,448/5,176,809,944.40
  6. Step 6: Final answer
    x = 5,389,035,917.40

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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.