Home / 8,765,912,205.56-13,148,684,089.28-2,133,578,348.16

Finding the Fourth Proportional to 8,765,912,205.56, 13,148,684,089.28 and 2,133,578,348.16

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Solution

The fourth proportional to 8,765,912,205.56, 13,148,684,089.28 and 2,133,578,348.16 is: 3,200,322,684.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,912,205.56 : 13,148,684,089.28 = 2,133,578,348.16 : x
  2. Step 2: Convert to fraction form
    8,765,912,205.56/13,148,684,089.28 = 2,133,578,348.16/x
  3. Step 3: Cross multiply
    8,765,912,205.56x = 13,148,684,089.28 × 2,133,578,348.16
  4. Step 4: Simplify right side
    8,765,912,205.56x = 28,053,747,679,673,028,608
  5. Step 5: Solve for x
    x = 28,053,747,679,673,028,608/8,765,912,205.56
  6. Step 6: Final answer
    x = 3,200,322,684.26

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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.