Home / 32,827,644,890.92-45,324,388,117.03-20,795,333,303.08

Finding the Fourth Proportional to 32,827,644,890.92, 45,324,388,117.03 and 20,795,333,303.08

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Solution

The fourth proportional to 32,827,644,890.92, 45,324,388,117.03 and 20,795,333,303.08 is: 28,711,647,173.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,827,644,890.92 : 45,324,388,117.03 = 20,795,333,303.08 : x
  2. Step 2: Convert to fraction form
    32,827,644,890.92/45,324,388,117.03 = 20,795,333,303.08/x
  3. Step 3: Cross multiply
    32,827,644,890.92x = 45,324,388,117.03 × 20,795,333,303.08
  4. Step 4: Simplify right side
    32,827,644,890.92x = 942,535,757,651,508,461,568
  5. Step 5: Solve for x
    x = 942,535,757,651,508,461,568/32,827,644,890.92
  6. Step 6: Final answer
    x = 28,711,647,173.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.