Home / 31,292,027,835.51-46,938,332,301.09-8,907,775,402.17

Finding the Fourth Proportional to 31,292,027,835.51, 46,938,332,301.09 and 8,907,775,402.17

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Solution

The fourth proportional to 31,292,027,835.51, 46,938,332,301.09 and 8,907,775,402.17 is: 13,361,745,812.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,292,027,835.51 : 46,938,332,301.09 = 8,907,775,402.17 : x
  2. Step 2: Convert to fraction form
    31,292,027,835.51/46,938,332,301.09 = 8,907,775,402.17/x
  3. Step 3: Cross multiply
    31,292,027,835.51x = 46,938,332,301.09 × 8,907,775,402.17
  4. Step 4: Simplify right side
    31,292,027,835.51x = 418,116,121,890,531,049,472
  5. Step 5: Solve for x
    x = 418,116,121,890,531,049,472/31,292,027,835.51
  6. Step 6: Final answer
    x = 13,361,745,812.33

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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.