Home / 9,789,258,814,549-13,509,219,162,998-5,339,796,794,439

Finding the Fourth Proportional to 9,789,258,814,549, 13,509,219,162,998 and 5,339,796,794,439

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Solution

The fourth proportional to 9,789,258,814,549, 13,509,219,162,998 and 5,339,796,794,439 is: 7,368,942,485,690.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789,258,814,549 : 13,509,219,162,998 = 5,339,796,794,439 : x
  2. Step 2: Convert to fraction form
    9,789,258,814,549/13,509,219,162,998 = 5,339,796,794,439/x
  3. Step 3: Cross multiply
    9,789,258,814,549x = 13,509,219,162,998 × 5,339,796,794,439
  4. Step 4: Simplify right side
    9,789,258,814,549x = 72,136,485,181,950,630,113,050,624
  5. Step 5: Solve for x
    x = 72,136,485,181,950,630,113,050,624/9,789,258,814,549
  6. Step 6: Final answer
    x = 7,368,942,485,690.53

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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.