Home / 15,725,018,942.07-23,590,845,196.60-5,100,418,116.55

Finding the Fourth Proportional to 15,725,018,942.07, 23,590,845,196.60 and 5,100,418,116.55

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Solution

The fourth proportional to 15,725,018,942.07, 23,590,845,196.60 and 5,100,418,116.55 is: 7,651,702,975.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,725,018,942.07 : 23,590,845,196.60 = 5,100,418,116.55 : x
  2. Step 2: Convert to fraction form
    15,725,018,942.07/23,590,845,196.60 = 5,100,418,116.55/x
  3. Step 3: Cross multiply
    15,725,018,942.07x = 23,590,845,196.60 × 5,100,418,116.55
  4. Step 4: Simplify right side
    15,725,018,942.07x = 120,323,174,225,359,011,840
  5. Step 5: Solve for x
    x = 120,323,174,225,359,011,840/15,725,018,942.07
  6. Step 6: Final answer
    x = 7,651,702,975.28

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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.