Home / 1,635,263,492.80-2,449,494,016.80-1,363,165,700.80

Finding the Fourth Proportional to 1,635,263,492.80, 2,449,494,016.80 and 1,363,165,700.80

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Solution

The fourth proportional to 1,635,263,492.80, 2,449,494,016.80 and 1,363,165,700.80 is: 2,041,913,271.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,263,492.80 : 2,449,494,016.80 = 1,363,165,700.80 : x
  2. Step 2: Convert to fraction form
    1,635,263,492.80/2,449,494,016.80 = 1,363,165,700.80/x
  3. Step 3: Cross multiply
    1,635,263,492.80x = 2,449,494,016.80 × 1,363,165,700.80
  4. Step 4: Simplify right side
    1,635,263,492.80x = 3,339,066,228,016,579,072
  5. Step 5: Solve for x
    x = 3,339,066,228,016,579,072/1,635,263,492.80
  6. Step 6: Final answer
    x = 2,041,913,271.30

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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.