Home / 1,862,084,101.44-2,789,965,389.60-1,123,602,348

Finding the Fourth Proportional to 1,862,084,101.44, 2,789,965,389.60 and 1,123,602,348

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Solution

The fourth proportional to 1,862,084,101.44, 2,789,965,389.60 and 1,123,602,348 is: 1,683,496,282.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,084,101.44 : 2,789,965,389.60 = 1,123,602,348 : x
  2. Step 2: Convert to fraction form
    1,862,084,101.44/2,789,965,389.60 = 1,123,602,348/x
  3. Step 3: Cross multiply
    1,862,084,101.44x = 2,789,965,389.60 × 1,123,602,348
  4. Step 4: Simplify right side
    1,862,084,101.44x = 3,134,811,662,593,294,848
  5. Step 5: Solve for x
    x = 3,134,811,662,593,294,848/1,862,084,101.44
  6. Step 6: Final answer
    x = 1,683,496,282.56

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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.