Home / 23,162,221,058.30-31,962,110,889.19-12,998,986,076.67

Finding the Fourth Proportional to 23,162,221,058.30, 31,962,110,889.19 and 12,998,986,076.67

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Solution

The fourth proportional to 23,162,221,058.30, 31,962,110,889.19 and 12,998,986,076.67 is: 17,937,616,318.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,162,221,058.30 : 31,962,110,889.19 = 12,998,986,076.67 : x
  2. Step 2: Convert to fraction form
    23,162,221,058.30/31,962,110,889.19 = 12,998,986,076.67/x
  3. Step 3: Cross multiply
    23,162,221,058.30x = 31,962,110,889.19 × 12,998,986,076.67
  4. Step 4: Simplify right side
    23,162,221,058.30x = 415,475,034,429,633,331,200
  5. Step 5: Solve for x
    x = 415,475,034,429,633,331,200/23,162,221,058.30
  6. Step 6: Final answer
    x = 17,937,616,318.57

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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.