Home / 1,685,767,010.43-2,528,650,515.64-1,685,767,010.43

Finding the Fourth Proportional to 1,685,767,010.43, 2,528,650,515.64 and 1,685,767,010.43

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Solution

The fourth proportional to 1,685,767,010.43, 2,528,650,515.64 and 1,685,767,010.43 is: 2,528,650,515.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,767,010.43 : 2,528,650,515.64 = 1,685,767,010.43 : x
  2. Step 2: Convert to fraction form
    1,685,767,010.43/2,528,650,515.64 = 1,685,767,010.43/x
  3. Step 3: Cross multiply
    1,685,767,010.43x = 2,528,650,515.64 × 1,685,767,010.43
  4. Step 4: Simplify right side
    1,685,767,010.43x = 4,262,715,620,172,720,640
  5. Step 5: Solve for x
    x = 4,262,715,620,172,720,640/1,685,767,010.43
  6. Step 6: Final answer
    x = 2,528,650,515.64

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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.