Home / 2,129,407,667.96-3,194,210,149.29-655,613,491.11

Finding the Fourth Proportional to 2,129,407,667.96, 3,194,210,149.29 and 655,613,491.11

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Solution

The fourth proportional to 2,129,407,667.96, 3,194,210,149.29 and 655,613,491.11 is: 983,450,608.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,407,667.96 : 3,194,210,149.29 = 655,613,491.11 : x
  2. Step 2: Convert to fraction form
    2,129,407,667.96/3,194,210,149.29 = 655,613,491.11/x
  3. Step 3: Cross multiply
    2,129,407,667.96x = 3,194,210,149.29 × 655,613,491.11
  4. Step 4: Simplify right side
    2,129,407,667.96x = 2,094,167,267,315,011,328
  5. Step 5: Solve for x
    x = 2,094,167,267,315,011,328/2,129,407,667.96
  6. Step 6: Final answer
    x = 983,450,608.74

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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.