Home / 6,340,620,870.61-8,749,817,082.62-3,521,410,399.26

Finding the Fourth Proportional to 6,340,620,870.61, 8,749,817,082.62 and 3,521,410,399.26

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Solution

The fourth proportional to 6,340,620,870.61, 8,749,817,082.62 and 3,521,410,399.26 is: 4,859,413,217.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,340,620,870.61 : 8,749,817,082.62 = 3,521,410,399.26 : x
  2. Step 2: Convert to fraction form
    6,340,620,870.61/8,749,817,082.62 = 3,521,410,399.26/x
  3. Step 3: Cross multiply
    6,340,620,870.61x = 8,749,817,082.62 × 3,521,410,399.26
  4. Step 4: Simplify right side
    6,340,620,870.61x = 30,811,696,866,356,994,048
  5. Step 5: Solve for x
    x = 30,811,696,866,356,994,048/6,340,620,870.61
  6. Step 6: Final answer
    x = 4,859,413,217.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.