Home / 49,673,172,564.80-74,509,758,847.20-39,877,652,052.80

Finding the Fourth Proportional to 49,673,172,564.80, 74,509,758,847.20 and 39,877,652,052.80

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Solution

The fourth proportional to 49,673,172,564.80, 74,509,758,847.20 and 39,877,652,052.80 is: 59,816,478,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,673,172,564.80 : 74,509,758,847.20 = 39,877,652,052.80 : x
  2. Step 2: Convert to fraction form
    49,673,172,564.80/74,509,758,847.20 = 39,877,652,052.80/x
  3. Step 3: Cross multiply
    49,673,172,564.80x = 74,509,758,847.20 × 39,877,652,052.80
  4. Step 4: Simplify right side
    49,673,172,564.80x = 2,971,274,237,846,678,405,120
  5. Step 5: Solve for x
    x = 2,971,274,237,846,678,405,120/49,673,172,564.80
  6. Step 6: Final answer
    x = 59,816,478,079.20

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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.