Home / 1,512,620,167.42-2,269,949,928.81-530,055,534.52

Finding the Fourth Proportional to 1,512,620,167.42, 2,269,949,928.81 and 530,055,534.52

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Solution

The fourth proportional to 1,512,620,167.42, 2,269,949,928.81 and 530,055,534.52 is: 795,440,619.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,620,167.42 : 2,269,949,928.81 = 530,055,534.52 : x
  2. Step 2: Convert to fraction form
    1,512,620,167.42/2,269,949,928.81 = 530,055,534.52/x
  3. Step 3: Cross multiply
    1,512,620,167.42x = 2,269,949,928.81 × 530,055,534.52
  4. Step 4: Simplify right side
    1,512,620,167.42x = 1,203,199,522,849,020,416
  5. Step 5: Solve for x
    x = 1,203,199,522,849,020,416/1,512,620,167.42
  6. Step 6: Final answer
    x = 795,440,619.37

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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.