Home / 5,353,052,600.72-7,387,411,953.66-3,210,008,169.22

Finding the Fourth Proportional to 5,353,052,600.72, 7,387,411,953.66 and 3,210,008,169.22

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Solution

The fourth proportional to 5,353,052,600.72, 7,387,411,953.66 and 3,210,008,169.22 is: 4,429,930,824.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,052,600.72 : 7,387,411,953.66 = 3,210,008,169.22 : x
  2. Step 2: Convert to fraction form
    5,353,052,600.72/7,387,411,953.66 = 3,210,008,169.22/x
  3. Step 3: Cross multiply
    5,353,052,600.72x = 7,387,411,953.66 × 3,210,008,169.22
  4. Step 4: Simplify right side
    5,353,052,600.72x = 23,713,652,720,605,143,040
  5. Step 5: Solve for x
    x = 23,713,652,720,605,143,040/5,353,052,600.72
  6. Step 6: Final answer
    x = 4,429,930,824.41

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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.