Home / 1,548,691,335,719.30-2,137,200,687,653.40-844,772,539,569.10

Finding the Fourth Proportional to 1,548,691,335,719.30, 2,137,200,687,653.40 and 844,772,539,569.10

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Solution

The fourth proportional to 1,548,691,335,719.30, 2,137,200,687,653.40 and 844,772,539,569.10 is: 1,165,789,728,938.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,691,335,719.30 : 2,137,200,687,653.40 = 844,772,539,569.10 : x
  2. Step 2: Convert to fraction form
    1,548,691,335,719.30/2,137,200,687,653.40 = 844,772,539,569.10/x
  3. Step 3: Cross multiply
    1,548,691,335,719.30x = 2,137,200,687,653.40 × 844,772,539,569.10
  4. Step 4: Simplify right side
    1,548,691,335,719.30x = 1,805,448,452,477,789,415,669,760
  5. Step 5: Solve for x
    x = 1,805,448,452,477,789,415,669,760/1,548,691,335,719.30
  6. Step 6: Final answer
    x = 1,165,789,728,938.62

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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.