Home / 15,725,018,917.06-23,590,845,159.09-5,100,418,091.53

Finding the Fourth Proportional to 15,725,018,917.06, 23,590,845,159.09 and 5,100,418,091.53

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Solution

The fourth proportional to 15,725,018,917.06, 23,590,845,159.09 and 5,100,418,091.53 is: 7,651,702,937.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,725,018,917.06 : 23,590,845,159.09 = 5,100,418,091.53 : x
  2. Step 2: Convert to fraction form
    15,725,018,917.06/23,590,845,159.09 = 5,100,418,091.53/x
  3. Step 3: Cross multiply
    15,725,018,917.06x = 23,590,845,159.09 × 5,100,418,091.53
  4. Step 4: Simplify right side
    15,725,018,917.06x = 120,323,173,443,905,552,384
  5. Step 5: Solve for x
    x = 120,323,173,443,905,552,384/15,725,018,917.06
  6. Step 6: Final answer
    x = 7,651,702,937.75

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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.