Home / 93,401,155,564.40-140,325,240,984.16-59,890,433,172.12

Finding the Fourth Proportional to 93,401,155,564.40, 140,325,240,984.16 and 59,890,433,172.12

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Solution

The fourth proportional to 93,401,155,564.40, 140,325,240,984.16 and 59,890,433,172.12 is: 89,978,966,713.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,401,155,564.40 : 140,325,240,984.16 = 59,890,433,172.12 : x
  2. Step 2: Convert to fraction form
    93,401,155,564.40/140,325,240,984.16 = 59,890,433,172.12/x
  3. Step 3: Cross multiply
    93,401,155,564.40x = 140,325,240,984.16 × 59,890,433,172.12
  4. Step 4: Simplify right side
    93,401,155,564.40x = 8,404,139,467,523,469,869,056
  5. Step 5: Solve for x
    x = 8,404,139,467,523,469,869,056/93,401,155,564.40
  6. Step 6: Final answer
    x = 89,978,966,713.41

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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.