Home / 30,206,284,428.84-41,671,448,540.10-28,805,831,097

Finding the Fourth Proportional to 30,206,284,428.84, 41,671,448,540.10 and 28,805,831,097

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Solution

The fourth proportional to 30,206,284,428.84, 41,671,448,540.10 and 28,805,831,097 is: 39,739,436,044.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,206,284,428.84 : 41,671,448,540.10 = 28,805,831,097 : x
  2. Step 2: Convert to fraction form
    30,206,284,428.84/41,671,448,540.10 = 28,805,831,097/x
  3. Step 3: Cross multiply
    30,206,284,428.84x = 41,671,448,540.10 × 28,805,831,097
  4. Step 4: Simplify right side
    30,206,284,428.84x = 1,200,380,708,213,447,720,960
  5. Step 5: Solve for x
    x = 1,200,380,708,213,447,720,960/30,206,284,428.84
  6. Step 6: Final answer
    x = 39,739,436,044.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.