Home / 8,680,704,424.92-13,021,684,212.96-3,633,484,745.52

Finding the Fourth Proportional to 8,680,704,424.92, 13,021,684,212.96 and 3,633,484,745.52

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Solution

The fourth proportional to 8,680,704,424.92, 13,021,684,212.96 and 3,633,484,745.52 is: 5,450,489,802.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,680,704,424.92 : 13,021,684,212.96 = 3,633,484,745.52 : x
  2. Step 2: Convert to fraction form
    8,680,704,424.92/13,021,684,212.96 = 3,633,484,745.52/x
  3. Step 3: Cross multiply
    8,680,704,424.92x = 13,021,684,212.96 × 3,633,484,745.52
  4. Step 4: Simplify right side
    8,680,704,424.92x = 47,314,090,948,768,759,808
  5. Step 5: Solve for x
    x = 47,314,090,948,768,759,808/8,680,704,424.92
  6. Step 6: Final answer
    x = 5,450,489,802.76

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1.5x scale

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.