Home / 1,697,335,987.96-2,546,004,687.90-763,568,160.94

Finding the Fourth Proportional to 1,697,335,987.96, 2,546,004,687.90 and 763,568,160.94

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Solution

The fourth proportional to 1,697,335,987.96, 2,546,004,687.90 and 763,568,160.94 is: 1,145,352,559.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,335,987.96 : 2,546,004,687.90 = 763,568,160.94 : x
  2. Step 2: Convert to fraction form
    1,697,335,987.96/2,546,004,687.90 = 763,568,160.94/x
  3. Step 3: Cross multiply
    1,697,335,987.96x = 2,546,004,687.90 × 763,568,160.94
  4. Step 4: Simplify right side
    1,697,335,987.96x = 1,944,048,117,284,421,888
  5. Step 5: Solve for x
    x = 1,944,048,117,284,421,888/1,697,335,987.96
  6. Step 6: Final answer
    x = 1,145,352,559.00

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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.