Home / 1,723,984,647.77-2,379,098,722.89-931,030,550.55

Finding the Fourth Proportional to 1,723,984,647.77, 2,379,098,722.89 and 931,030,550.55

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Solution

The fourth proportional to 1,723,984,647.77, 2,379,098,722.89 and 931,030,550.55 is: 1,284,822,110.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,984,647.77 : 2,379,098,722.89 = 931,030,550.55 : x
  2. Step 2: Convert to fraction form
    1,723,984,647.77/2,379,098,722.89 = 931,030,550.55/x
  3. Step 3: Cross multiply
    1,723,984,647.77x = 2,379,098,722.89 × 931,030,550.55
  4. Step 4: Simplify right side
    1,723,984,647.77x = 2,215,013,593,785,078,272
  5. Step 5: Solve for x
    x = 2,215,013,593,785,078,272/1,723,984,647.77
  6. Step 6: Final answer
    x = 1,284,822,110.60

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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.