Home / 1,727,819,578.47-2,384,374,043.18-934,848,158.61

Finding the Fourth Proportional to 1,727,819,578.47, 2,384,374,043.18 and 934,848,158.61

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Solution

The fourth proportional to 1,727,819,578.47, 2,384,374,043.18 and 934,848,158.61 is: 1,290,081,274.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,819,578.47 : 2,384,374,043.18 = 934,848,158.61 : x
  2. Step 2: Convert to fraction form
    1,727,819,578.47/2,384,374,043.18 = 934,848,158.61/x
  3. Step 3: Cross multiply
    1,727,819,578.47x = 2,384,374,043.18 × 934,848,158.61
  4. Step 4: Simplify right side
    1,727,819,578.47x = 2,229,027,683,715,581,952
  5. Step 5: Solve for x
    x = 2,229,027,683,715,581,952/1,727,819,578.47
  6. Step 6: Final answer
    x = 1,290,081,274.39

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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.