Home / 15,725,018,913.84-23,590,845,154.20-5,100,418,088.28

Finding the Fourth Proportional to 15,725,018,913.84, 23,590,845,154.20 and 5,100,418,088.28

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Solution

The fourth proportional to 15,725,018,913.84, 23,590,845,154.20 and 5,100,418,088.28 is: 7,651,702,932.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,725,018,913.84 : 23,590,845,154.20 = 5,100,418,088.28 : x
  2. Step 2: Convert to fraction form
    15,725,018,913.84/23,590,845,154.20 = 5,100,418,088.28/x
  3. Step 3: Cross multiply
    15,725,018,913.84x = 23,590,845,154.20 × 5,100,418,088.28
  4. Step 4: Simplify right side
    15,725,018,913.84x = 120,323,173,342,294,261,760
  5. Step 5: Solve for x
    x = 120,323,173,342,294,261,760/15,725,018,913.84
  6. Step 6: Final answer
    x = 7,651,702,932.86

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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.