Home / 1,894,130,665.55-2,839,747,647.99-1,146,983,828.47

Finding the Fourth Proportional to 1,894,130,665.55, 2,839,747,647.99 and 1,146,983,828.47

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Solution

The fourth proportional to 1,894,130,665.55, 2,839,747,647.99 and 1,146,983,828.47 is: 1,719,598,699.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,130,665.55 : 2,839,747,647.99 = 1,146,983,828.47 : x
  2. Step 2: Convert to fraction form
    1,894,130,665.55/2,839,747,647.99 = 1,146,983,828.47/x
  3. Step 3: Cross multiply
    1,894,130,665.55x = 2,839,747,647.99 × 1,146,983,828.47
  4. Step 4: Simplify right side
    1,894,130,665.55x = 3,257,144,629,166,048,768
  5. Step 5: Solve for x
    x = 3,257,144,629,166,048,768/1,894,130,665.55
  6. Step 6: Final answer
    x = 1,719,598,699.51

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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.