Home / 1,806,395,569.39-2,492,623,701.44-1,002,656,947.79

Finding the Fourth Proportional to 1,806,395,569.39, 2,492,623,701.44 and 1,002,656,947.79

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Solution

The fourth proportional to 1,806,395,569.39, 2,492,623,701.44 and 1,002,656,947.79 is: 1,383,554,363.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,395,569.39 : 2,492,623,701.44 = 1,002,656,947.79 : x
  2. Step 2: Convert to fraction form
    1,806,395,569.39/2,492,623,701.44 = 1,002,656,947.79/x
  3. Step 3: Cross multiply
    1,806,395,569.39x = 2,492,623,701.44 × 1,002,656,947.79
  4. Step 4: Simplify right side
    1,806,395,569.39x = 2,499,246,472,474,842,624
  5. Step 5: Solve for x
    x = 2,499,246,472,474,842,624/1,806,395,569.39
  6. Step 6: Final answer
    x = 1,383,554,363.64

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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.