Home / 1,894,130,665.79-2,839,747,648.37-1,146,983,828.72

Finding the Fourth Proportional to 1,894,130,665.79, 2,839,747,648.37 and 1,146,983,828.72

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Solution

The fourth proportional to 1,894,130,665.79, 2,839,747,648.37 and 1,146,983,828.72 is: 1,719,598,699.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,130,665.79 : 2,839,747,648.37 = 1,146,983,828.72 : x
  2. Step 2: Convert to fraction form
    1,894,130,665.79/2,839,747,648.37 = 1,146,983,828.72/x
  3. Step 3: Cross multiply
    1,894,130,665.79x = 2,839,747,648.37 × 1,146,983,828.72
  4. Step 4: Simplify right side
    1,894,130,665.79x = 3,257,144,630,306,104,832
  5. Step 5: Solve for x
    x = 3,257,144,630,306,104,832/1,894,130,665.79
  6. Step 6: Final answer
    x = 1,719,598,699.88

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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.