Home / 5,216,352,529,371.30-7,828,102,928,880-1,820,578,648,529.70

Finding the Fourth Proportional to 5,216,352,529,371.30, 7,828,102,928,880 and 1,820,578,648,529.70

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Solution

The fourth proportional to 5,216,352,529,371.30, 7,828,102,928,880 and 1,820,578,648,529.70 is: 2,732,115,394,917.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,352,529,371.30 : 7,828,102,928,880 = 1,820,578,648,529.70 : x
  2. Step 2: Convert to fraction form
    5,216,352,529,371.30/7,828,102,928,880 = 1,820,578,648,529.70/x
  3. Step 3: Cross multiply
    5,216,352,529,371.30x = 7,828,102,928,880 × 1,820,578,648,529.70
  4. Step 4: Simplify right side
    5,216,352,529,371.30x = 14,251,677,050,811,736,217,616,384
  5. Step 5: Solve for x
    x = 14,251,677,050,811,736,217,616,384/5,216,352,529,371.30
  6. Step 6: Final answer
    x = 2,732,115,394,917.42

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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.