Home / 1,617,397,621.56-2,426,103,539.82-512,007,908.76

Finding the Fourth Proportional to 1,617,397,621.56, 2,426,103,539.82 and 512,007,908.76

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Solution

The fourth proportional to 1,617,397,621.56, 2,426,103,539.82 and 512,007,908.76 is: 768,014,113.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,397,621.56 : 2,426,103,539.82 = 512,007,908.76 : x
  2. Step 2: Convert to fraction form
    1,617,397,621.56/2,426,103,539.82 = 512,007,908.76/x
  3. Step 3: Cross multiply
    1,617,397,621.56x = 2,426,103,539.82 × 512,007,908.76
  4. Step 4: Simplify right side
    1,617,397,621.56x = 1,242,184,199,858,471,680
  5. Step 5: Solve for x
    x = 1,242,184,199,858,471,680/1,617,397,621.56
  6. Step 6: Final answer
    x = 768,014,113.10

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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.