Home / 1,512,620,166.42-2,269,949,927.31-530,055,533.52

Finding the Fourth Proportional to 1,512,620,166.42, 2,269,949,927.31 and 530,055,533.52

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Solution

The fourth proportional to 1,512,620,166.42, 2,269,949,927.31 and 530,055,533.52 is: 795,440,617.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,620,166.42 : 2,269,949,927.31 = 530,055,533.52 : x
  2. Step 2: Convert to fraction form
    1,512,620,166.42/2,269,949,927.31 = 530,055,533.52/x
  3. Step 3: Cross multiply
    1,512,620,166.42x = 2,269,949,927.31 × 530,055,533.52
  4. Step 4: Simplify right side
    1,512,620,166.42x = 1,203,199,519,783,987,200
  5. Step 5: Solve for x
    x = 1,203,199,519,783,987,200/1,512,620,166.42
  6. Step 6: Final answer
    x = 795,440,617.87

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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.