Home / 3,313,573,608.47-4,572,828,761.47-1,808,297,151.03

Finding the Fourth Proportional to 3,313,573,608.47, 4,572,828,761.47 and 1,808,297,151.03

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Solution

The fourth proportional to 3,313,573,608.47, 4,572,828,761.47 and 1,808,297,151.03 is: 2,495,503,102.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,573,608.47 : 4,572,828,761.47 = 1,808,297,151.03 : x
  2. Step 2: Convert to fraction form
    3,313,573,608.47/4,572,828,761.47 = 1,808,297,151.03/x
  3. Step 3: Cross multiply
    3,313,573,608.47x = 4,572,828,761.47 × 1,808,297,151.03
  4. Step 4: Simplify right side
    3,313,573,608.47x = 8,269,033,221,509,723,136
  5. Step 5: Solve for x
    x = 8,269,033,221,509,723,136/3,313,573,608.47
  6. Step 6: Final answer
    x = 2,495,503,102.87

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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.