Home / 2,381,550,284.04-3,286,950,760.47-1,378,520,892.54

Finding the Fourth Proportional to 2,381,550,284.04, 3,286,950,760.47 and 1,378,520,892.54

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Solution

The fourth proportional to 2,381,550,284.04, 3,286,950,760.47 and 1,378,520,892.54 is: 1,902,596,945.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,550,284.04 : 3,286,950,760.47 = 1,378,520,892.54 : x
  2. Step 2: Convert to fraction form
    2,381,550,284.04/3,286,950,760.47 = 1,378,520,892.54/x
  3. Step 3: Cross multiply
    2,381,550,284.04x = 3,286,950,760.47 × 1,378,520,892.54
  4. Step 4: Simplify right side
    2,381,550,284.04x = 4,531,130,296,058,135,552
  5. Step 5: Solve for x
    x = 4,531,130,296,058,135,552/2,381,550,284.04
  6. Step 6: Final answer
    x = 1,902,596,945.54

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Double scale
Find fourth proportional to 2,381,550,285.04, 3,286,950,761.85 and 1,378,520,893.54
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1.5x scale

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.