Home / 31,292,027,828.01-46,938,332,289.83-8,907,775,394.67

Finding the Fourth Proportional to 31,292,027,828.01, 46,938,332,289.83 and 8,907,775,394.67

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Solution

The fourth proportional to 31,292,027,828.01, 46,938,332,289.83 and 8,907,775,394.67 is: 13,361,745,801.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,292,027,828.01 : 46,938,332,289.83 = 8,907,775,394.67 : x
  2. Step 2: Convert to fraction form
    31,292,027,828.01/46,938,332,289.83 = 8,907,775,394.67/x
  3. Step 3: Cross multiply
    31,292,027,828.01x = 46,938,332,289.83 × 8,907,775,394.67
  4. Step 4: Simplify right side
    31,292,027,828.01x = 418,116,121,438,147,444,736
  5. Step 5: Solve for x
    x = 418,116,121,438,147,444,736/31,292,027,828.01
  6. Step 6: Final answer
    x = 13,361,745,801.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.