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Finding the Fourth Proportional to 57,946,821,098.40, 86,920,231,647.60 and 57,946,821,098.40

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Solution

The fourth proportional to 57,946,821,098.40, 86,920,231,647.60 and 57,946,821,098.40 is: 86,920,231,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,821,098.40 : 86,920,231,647.60 = 57,946,821,098.40 : x
  2. Step 2: Convert to fraction form
    57,946,821,098.40/86,920,231,647.60 = 57,946,821,098.40/x
  3. Step 3: Cross multiply
    57,946,821,098.40x = 86,920,231,647.60 × 57,946,821,098.40
  4. Step 4: Simplify right side
    57,946,821,098.40x = 5,036,751,113,114,963,935,232
  5. Step 5: Solve for x
    x = 5,036,751,113,114,963,935,232/57,946,821,098.40
  6. Step 6: Final answer
    x = 86,920,231,647.60

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1.5x scale

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.