Home / 12,184,836,582.27-16,807,950,505.45-7,661,554,400.09

Finding the Fourth Proportional to 12,184,836,582.27, 16,807,950,505.45 and 7,661,554,400.09

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Solution

The fourth proportional to 12,184,836,582.27, 16,807,950,505.45 and 7,661,554,400.09 is: 10,568,465,673.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,184,836,582.27 : 16,807,950,505.45 = 7,661,554,400.09 : x
  2. Step 2: Convert to fraction form
    12,184,836,582.27/16,807,950,505.45 = 7,661,554,400.09/x
  3. Step 3: Cross multiply
    12,184,836,582.27x = 16,807,950,505.45 × 7,661,554,400.09
  4. Step 4: Simplify right side
    12,184,836,582.27x = 128,775,027,151,584,411,648
  5. Step 5: Solve for x
    x = 128,775,027,151,584,411,648/12,184,836,582.27
  6. Step 6: Final answer
    x = 10,568,465,673.06

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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.