Home / 1,886,280,769.26-2,603,006,416.32-1,082,640,544.20

Finding the Fourth Proportional to 1,886,280,769.26, 2,603,006,416.32 and 1,082,640,544.20

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Solution

The fourth proportional to 1,886,280,769.26, 2,603,006,416.32 and 1,082,640,544.20 is: 1,494,008,913.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,280,769.26 : 2,603,006,416.32 = 1,082,640,544.20 : x
  2. Step 2: Convert to fraction form
    1,886,280,769.26/2,603,006,416.32 = 1,082,640,544.20/x
  3. Step 3: Cross multiply
    1,886,280,769.26x = 2,603,006,416.32 × 1,082,640,544.20
  4. Step 4: Simplify right side
    1,886,280,769.26x = 2,818,120,283,120,776,704
  5. Step 5: Solve for x
    x = 2,818,120,283,120,776,704/1,886,280,769.26
  6. Step 6: Final answer
    x = 1,494,008,913.76

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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.