Home / 1,673,787,885.16-2,511,045,033.72-509,226,110.68

Finding the Fourth Proportional to 1,673,787,885.16, 2,511,045,033.72 and 509,226,110.68

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Solution

The fourth proportional to 1,673,787,885.16, 2,511,045,033.72 and 509,226,110.68 is: 763,949,666.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,787,885.16 : 2,511,045,033.72 = 509,226,110.68 : x
  2. Step 2: Convert to fraction form
    1,673,787,885.16/2,511,045,033.72 = 509,226,110.68/x
  3. Step 3: Cross multiply
    1,673,787,885.16x = 2,511,045,033.72 × 509,226,110.68
  4. Step 4: Simplify right side
    1,673,787,885.16x = 1,278,689,696,263,565,056
  5. Step 5: Solve for x
    x = 1,278,689,696,263,565,056/1,673,787,885.16
  6. Step 6: Final answer
    x = 763,949,666.26

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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.