Home / 30,057,247,768.36-41,493,124,028.76-17,367,528,799.61

Finding the Fourth Proportional to 30,057,247,768.36, 41,493,124,028.76 and 17,367,528,799.61

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Solution

The fourth proportional to 30,057,247,768.36, 41,493,124,028.76 and 17,367,528,799.61 is: 23,975,349,709.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,057,247,768.36 : 41,493,124,028.76 = 17,367,528,799.61 : x
  2. Step 2: Convert to fraction form
    30,057,247,768.36/41,493,124,028.76 = 17,367,528,799.61/x
  3. Step 3: Cross multiply
    30,057,247,768.36x = 41,493,124,028.76 × 17,367,528,799.61
  4. Step 4: Simplify right side
    30,057,247,768.36x = 720,633,026,555,497,021,440
  5. Step 5: Solve for x
    x = 720,633,026,555,497,021,440/30,057,247,768.36
  6. Step 6: Final answer
    x = 23,975,349,709.63

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Double scale
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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.