Home / 3,527,855,495.36-5,291,783,241.24-1,317,237,846.68

Finding the Fourth Proportional to 3,527,855,495.36, 5,291,783,241.24 and 1,317,237,846.68

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Solution

The fourth proportional to 3,527,855,495.36, 5,291,783,241.24 and 1,317,237,846.68 is: 1,975,856,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,855,495.36 : 5,291,783,241.24 = 1,317,237,846.68 : x
  2. Step 2: Convert to fraction form
    3,527,855,495.36/5,291,783,241.24 = 1,317,237,846.68/x
  3. Step 3: Cross multiply
    3,527,855,495.36x = 5,291,783,241.24 × 1,317,237,846.68
  4. Step 4: Simplify right side
    3,527,855,495.36x = 6,970,537,161,788,289,024
  5. Step 5: Solve for x
    x = 6,970,537,161,788,289,024/3,527,855,495.36
  6. Step 6: Final answer
    x = 1,975,856,769.35

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Double scale
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1.5x scale

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.