Home / 19,937,351,428.16-29,906,024,526-8,146,457,708.27

Finding the Fourth Proportional to 19,937,351,428.16, 29,906,024,526 and 8,146,457,708.27

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Solution

The fourth proportional to 19,937,351,428.16, 29,906,024,526 and 8,146,457,708.27 is: 12,219,685,493.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,351,428.16 : 29,906,024,526 = 8,146,457,708.27 : x
  2. Step 2: Convert to fraction form
    19,937,351,428.16/29,906,024,526 = 8,146,457,708.27/x
  3. Step 3: Cross multiply
    19,937,351,428.16x = 29,906,024,526 × 8,146,457,708.27
  4. Step 4: Simplify right side
    19,937,351,428.16x = 243,628,164,023,394,861,056
  5. Step 5: Solve for x
    x = 243,628,164,023,394,861,056/19,937,351,428.16
  6. Step 6: Final answer
    x = 12,219,685,493.40

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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.