Home / 5,216,352,529,372-7,828,102,928,881-1,820,578,648,530.20

Finding the Fourth Proportional to 5,216,352,529,372, 7,828,102,928,881 and 1,820,578,648,530.20

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Solution

The fourth proportional to 5,216,352,529,372, 7,828,102,928,881 and 1,820,578,648,530.20 is: 2,732,115,394,918.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,352,529,372 : 7,828,102,928,881 = 1,820,578,648,530.20 : x
  2. Step 2: Convert to fraction form
    5,216,352,529,372/7,828,102,928,881 = 1,820,578,648,530.20/x
  3. Step 3: Cross multiply
    5,216,352,529,372x = 7,828,102,928,881 × 1,820,578,648,530.20
  4. Step 4: Simplify right side
    5,216,352,529,372x = 14,251,677,050,817,469,998,956,544
  5. Step 5: Solve for x
    x = 14,251,677,050,817,469,998,956,544/5,216,352,529,372
  6. Step 6: Final answer
    x = 2,732,115,394,918.15

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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.