Home / 1,882,745,531.32-2,823,245,604.09-702,008,981.98

Finding the Fourth Proportional to 1,882,745,531.32, 2,823,245,604.09 and 702,008,981.98

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Solution

The fourth proportional to 1,882,745,531.32, 2,823,245,604.09 and 702,008,981.98 is: 1,052,688,076.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,745,531.32 : 2,823,245,604.09 = 702,008,981.98 : x
  2. Step 2: Convert to fraction form
    1,882,745,531.32/2,823,245,604.09 = 702,008,981.98/x
  3. Step 3: Cross multiply
    1,882,745,531.32x = 2,823,245,604.09 × 702,008,981.98
  4. Step 4: Simplify right side
    1,882,745,531.32x = 1,981,943,772,406,731,264
  5. Step 5: Solve for x
    x = 1,981,943,772,406,731,264/1,882,745,531.32
  6. Step 6: Final answer
    x = 1,052,688,076.77

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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.