Home / 22,632,179,669.28-31,233,074,161.47-12,471,562,048.70

Finding the Fourth Proportional to 22,632,179,669.28, 31,233,074,161.47 and 12,471,562,048.70

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Solution

The fourth proportional to 22,632,179,669.28, 31,233,074,161.47 and 12,471,562,048.70 is: 17,211,122,749.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,632,179,669.28 : 31,233,074,161.47 = 12,471,562,048.70 : x
  2. Step 2: Convert to fraction form
    22,632,179,669.28/31,233,074,161.47 = 12,471,562,048.70/x
  3. Step 3: Cross multiply
    22,632,179,669.28x = 31,233,074,161.47 × 12,471,562,048.70
  4. Step 4: Simplify right side
    22,632,179,669.28x = 389,525,222,376,446,885,888
  5. Step 5: Solve for x
    x = 389,525,222,376,446,885,888/22,632,179,669.28
  6. Step 6: Final answer
    x = 17,211,122,749.49

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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.