Home / 22,973,765,919.63-31,703,797,030.11-12,412,970,367.63

Finding the Fourth Proportional to 22,973,765,919.63, 31,703,797,030.11 and 12,412,970,367.63

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Solution

The fourth proportional to 22,973,765,919.63, 31,703,797,030.11 and 12,412,970,367.63 is: 17,129,899,140.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,973,765,919.63 : 31,703,797,030.11 = 12,412,970,367.63 : x
  2. Step 2: Convert to fraction form
    22,973,765,919.63/31,703,797,030.11 = 12,412,970,367.63/x
  3. Step 3: Cross multiply
    22,973,765,919.63x = 31,703,797,030.11 × 12,412,970,367.63
  4. Step 4: Simplify right side
    22,973,765,919.63x = 393,538,293,076,049,330,176
  5. Step 5: Solve for x
    x = 393,538,293,076,049,330,176/22,973,765,919.63
  6. Step 6: Final answer
    x = 17,129,899,140.30

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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.