Home / 5,389,725,986.10-8,083,154,088.45-1,659,010,166.10

Finding the Fourth Proportional to 5,389,725,986.10, 8,083,154,088.45 and 1,659,010,166.10

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Solution

The fourth proportional to 5,389,725,986.10, 8,083,154,088.45 and 1,659,010,166.10 is: 2,488,073,575.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,725,986.10 : 8,083,154,088.45 = 1,659,010,166.10 : x
  2. Step 2: Convert to fraction form
    5,389,725,986.10/8,083,154,088.45 = 1,659,010,166.10/x
  3. Step 3: Cross multiply
    5,389,725,986.10x = 8,083,154,088.45 × 1,659,010,166.10
  4. Step 4: Simplify right side
    5,389,725,986.10x = 13,410,034,806,891,327,488
  5. Step 5: Solve for x
    x = 13,410,034,806,891,327,488/5,389,725,986.10
  6. Step 6: Final answer
    x = 2,488,073,575.81

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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.