Home / 2,784,283,383.72-3,852,428,937-2,427,794,528.34

Finding the Fourth Proportional to 2,784,283,383.72, 3,852,428,937 and 2,427,794,528.34

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Solution

The fourth proportional to 2,784,283,383.72, 3,852,428,937 and 2,427,794,528.34 is: 3,359,178,864.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,283,383.72 : 3,852,428,937 = 2,427,794,528.34 : x
  2. Step 2: Convert to fraction form
    2,784,283,383.72/3,852,428,937 = 2,427,794,528.34/x
  3. Step 3: Cross multiply
    2,784,283,383.72x = 3,852,428,937 × 2,427,794,528.34
  4. Step 4: Simplify right side
    2,784,283,383.72x = 9,352,905,894,067,283,968
  5. Step 5: Solve for x
    x = 9,352,905,894,067,283,968/2,784,283,383.72
  6. Step 6: Final answer
    x = 3,359,178,864.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.