Home / 8,765,912,205.57-13,148,684,089.26-2,133,578,348.16

Finding the Fourth Proportional to 8,765,912,205.57, 13,148,684,089.26 and 2,133,578,348.16

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Solution

The fourth proportional to 8,765,912,205.57, 13,148,684,089.26 and 2,133,578,348.16 is: 3,200,322,684.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,912,205.57 : 13,148,684,089.26 = 2,133,578,348.16 : x
  2. Step 2: Convert to fraction form
    8,765,912,205.57/13,148,684,089.26 = 2,133,578,348.16/x
  3. Step 3: Cross multiply
    8,765,912,205.57x = 13,148,684,089.26 × 2,133,578,348.16
  4. Step 4: Simplify right side
    8,765,912,205.57x = 28,053,747,679,641,026,560
  5. Step 5: Solve for x
    x = 28,053,747,679,641,026,560/8,765,912,205.57
  6. Step 6: Final answer
    x = 3,200,322,684.25

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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.