Home / 8,810,967,428.28-13,212,572,800.86-4,669,440,629.40

Finding the Fourth Proportional to 8,810,967,428.28, 13,212,572,800.86 and 4,669,440,629.40

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Solution

The fourth proportional to 8,810,967,428.28, 13,212,572,800.86 and 4,669,440,629.40 is: 7,002,105,586.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,810,967,428.28 : 13,212,572,800.86 = 4,669,440,629.40 : x
  2. Step 2: Convert to fraction form
    8,810,967,428.28/13,212,572,800.86 = 4,669,440,629.40/x
  3. Step 3: Cross multiply
    8,810,967,428.28x = 13,212,572,800.86 × 4,669,440,629.40
  4. Step 4: Simplify right side
    8,810,967,428.28x = 61,695,324,255,241,035,776
  5. Step 5: Solve for x
    x = 61,695,324,255,241,035,776/8,810,967,428.28
  6. Step 6: Final answer
    x = 7,002,105,586.86

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.