Home / 714,991,422,131.08-1,072,597,332,806.20-243,777,907,901.32

Finding the Fourth Proportional to 714,991,422,131.08, 1,072,597,332,806.20 and 243,777,907,901.32

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Solution

The fourth proportional to 714,991,422,131.08, 1,072,597,332,806.20 and 243,777,907,901.32 is: 365,704,434,652.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,991,422,131.08 : 1,072,597,332,806.20 = 243,777,907,901.32 : x
  2. Step 2: Convert to fraction form
    714,991,422,131.08/1,072,597,332,806.20 = 243,777,907,901.32/x
  3. Step 3: Cross multiply
    714,991,422,131.08x = 1,072,597,332,806.20 × 243,777,907,901.32
  4. Step 4: Simplify right side
    714,991,422,131.08x = 261,475,533,812,031,297,683,456
  5. Step 5: Solve for x
    x = 261,475,533,812,031,297,683,456/714,991,422,131.08
  6. Step 6: Final answer
    x = 365,704,434,652.78

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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.