Home / 3,882,197,627.76-5,825,597,515.56-1,430,254,999.92

Finding the Fourth Proportional to 3,882,197,627.76, 5,825,597,515.56 and 1,430,254,999.92

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Solution

The fourth proportional to 3,882,197,627.76, 5,825,597,515.56 and 1,430,254,999.92 is: 2,146,230,247.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,197,627.76 : 5,825,597,515.56 = 1,430,254,999.92 : x
  2. Step 2: Convert to fraction form
    3,882,197,627.76/5,825,597,515.56 = 1,430,254,999.92/x
  3. Step 3: Cross multiply
    3,882,197,627.76x = 5,825,597,515.56 × 1,430,254,999.92
  4. Step 4: Simplify right side
    3,882,197,627.76x = 8,332,089,974,151,221,248
  5. Step 5: Solve for x
    x = 8,332,089,974,151,221,248/3,882,197,627.76
  6. Step 6: Final answer
    x = 2,146,230,247.16

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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.