Home / 1,815,331,387.88-2,506,313,990.33-1,481,599,975.05

Finding the Fourth Proportional to 1,815,331,387.88, 2,506,313,990.33 and 1,481,599,975.05

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Solution

The fourth proportional to 1,815,331,387.88, 2,506,313,990.33 and 1,481,599,975.05 is: 2,045,551,996.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,331,387.88 : 2,506,313,990.33 = 1,481,599,975.05 : x
  2. Step 2: Convert to fraction form
    1,815,331,387.88/2,506,313,990.33 = 1,481,599,975.05/x
  3. Step 3: Cross multiply
    1,815,331,387.88x = 2,506,313,990.33 × 1,481,599,975.05
  4. Step 4: Simplify right side
    1,815,331,387.88x = 3,713,354,745,538,616,320
  5. Step 5: Solve for x
    x = 3,713,354,745,538,616,320/1,815,331,387.88
  6. Step 6: Final answer
    x = 2,045,551,996.91

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Double scale
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1.5x scale

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.