Home / 6,408,463,091.88-9,613,779,958.42-2,210,276,021.88

Finding the Fourth Proportional to 6,408,463,091.88, 9,613,779,958.42 and 2,210,276,021.88

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Solution

The fourth proportional to 6,408,463,091.88, 9,613,779,958.42 and 2,210,276,021.88 is: 3,315,788,359.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408,463,091.88 : 9,613,779,958.42 = 2,210,276,021.88 : x
  2. Step 2: Convert to fraction form
    6,408,463,091.88/9,613,779,958.42 = 2,210,276,021.88/x
  3. Step 3: Cross multiply
    6,408,463,091.88x = 9,613,779,958.42 × 2,210,276,021.88
  4. Step 4: Simplify right side
    6,408,463,091.88x = 21,249,107,321,726,230,528
  5. Step 5: Solve for x
    x = 21,249,107,321,726,230,528/6,408,463,091.88
  6. Step 6: Final answer
    x = 3,315,788,359.40

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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.