Home / 5,216,352,529,277.80-7,828,102,928,738.60-1,820,578,648,436.40

Finding the Fourth Proportional to 5,216,352,529,277.80, 7,828,102,928,738.60 and 1,820,578,648,436.40

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Solution

The fourth proportional to 5,216,352,529,277.80, 7,828,102,928,738.60 and 1,820,578,648,436.40 is: 2,732,115,394,777.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,352,529,277.80 : 7,828,102,928,738.60 = 1,820,578,648,436.40 : x
  2. Step 2: Convert to fraction form
    5,216,352,529,277.80/7,828,102,928,738.60 = 1,820,578,648,436.40/x
  3. Step 3: Cross multiply
    5,216,352,529,277.80x = 7,828,102,928,738.60 × 1,820,578,648,436.40
  4. Step 4: Simplify right side
    5,216,352,529,277.80x = 14,251,677,049,823,943,131,660,288
  5. Step 5: Solve for x
    x = 14,251,677,049,823,943,131,660,288/5,216,352,529,277.80
  6. Step 6: Final answer
    x = 2,732,115,394,777.02

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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.