Home / 2,038,422,687.52-2,812,979,203.14-1,180,133,455.63

Finding the Fourth Proportional to 2,038,422,687.52, 2,812,979,203.14 and 1,180,133,455.63

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Solution

The fourth proportional to 2,038,422,687.52, 2,812,979,203.14 and 1,180,133,455.63 is: 1,628,558,634.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,422,687.52 : 2,812,979,203.14 = 1,180,133,455.63 : x
  2. Step 2: Convert to fraction form
    2,038,422,687.52/2,812,979,203.14 = 1,180,133,455.63/x
  3. Step 3: Cross multiply
    2,038,422,687.52x = 2,812,979,203.14 × 1,180,133,455.63
  4. Step 4: Simplify right side
    2,038,422,687.52x = 3,319,690,867,616,932,352
  5. Step 5: Solve for x
    x = 3,319,690,867,616,932,352/2,038,422,687.52
  6. Step 6: Final answer
    x = 1,628,558,634.06

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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.