Home / 2,048,382,661.20-3,072,573,991.80-1,531,822,009.20

Finding the Fourth Proportional to 2,048,382,661.20, 3,072,573,991.80 and 1,531,822,009.20

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Solution

The fourth proportional to 2,048,382,661.20, 3,072,573,991.80 and 1,531,822,009.20 is: 2,297,733,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,382,661.20 : 3,072,573,991.80 = 1,531,822,009.20 : x
  2. Step 2: Convert to fraction form
    2,048,382,661.20/3,072,573,991.80 = 1,531,822,009.20/x
  3. Step 3: Cross multiply
    2,048,382,661.20x = 3,072,573,991.80 × 1,531,822,009.20
  4. Step 4: Simplify right side
    2,048,382,661.20x = 4,706,636,465,534,740,480
  5. Step 5: Solve for x
    x = 4,706,636,465,534,740,480/2,048,382,661.20
  6. Step 6: Final answer
    x = 2,297,733,013.80

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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.