Home / 13,362,048,609.02-20,060,589,792.08-8,960,164,905.77

Finding the Fourth Proportional to 13,362,048,609.02, 20,060,589,792.08 and 8,960,164,905.77

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Solution

The fourth proportional to 13,362,048,609.02, 20,060,589,792.08 and 8,960,164,905.77 is: 13,451,993,620.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,362,048,609.02 : 20,060,589,792.08 = 8,960,164,905.77 : x
  2. Step 2: Convert to fraction form
    13,362,048,609.02/20,060,589,792.08 = 8,960,164,905.77/x
  3. Step 3: Cross multiply
    13,362,048,609.02x = 20,060,589,792.08 × 8,960,164,905.77
  4. Step 4: Simplify right side
    13,362,048,609.02x = 179,746,192,643,969,679,360
  5. Step 5: Solve for x
    x = 179,746,192,643,969,679,360/13,362,048,609.02
  6. Step 6: Final answer
    x = 13,451,993,620.40

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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.