Home / 2,078,102,579.93-2,867,780,654.15-1,125,483,361.37

Finding the Fourth Proportional to 2,078,102,579.93, 2,867,780,654.15 and 1,125,483,361.37

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Solution

The fourth proportional to 2,078,102,579.93, 2,867,780,654.15 and 1,125,483,361.37 is: 1,553,166,547.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,102,579.93 : 2,867,780,654.15 = 1,125,483,361.37 : x
  2. Step 2: Convert to fraction form
    2,078,102,579.93/2,867,780,654.15 = 1,125,483,361.37/x
  3. Step 3: Cross multiply
    2,078,102,579.93x = 2,867,780,654.15 × 1,125,483,361.37
  4. Step 4: Simplify right side
    2,078,102,579.93x = 3,227,639,410,304,599,040
  5. Step 5: Solve for x
    x = 3,227,639,410,304,599,040/2,078,102,579.93
  6. Step 6: Final answer
    x = 1,553,166,547.93

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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.