Home / 3,405,227,891.46-4,699,212,411.69-1,840,665,587.46

Finding the Fourth Proportional to 3,405,227,891.46, 4,699,212,411.69 and 1,840,665,587.46

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Solution

The fourth proportional to 3,405,227,891.46, 4,699,212,411.69 and 1,840,665,587.46 is: 2,540,117,387.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,227,891.46 : 4,699,212,411.69 = 1,840,665,587.46 : x
  2. Step 2: Convert to fraction form
    3,405,227,891.46/4,699,212,411.69 = 1,840,665,587.46/x
  3. Step 3: Cross multiply
    3,405,227,891.46x = 4,699,212,411.69 × 1,840,665,587.46
  4. Step 4: Simplify right side
    3,405,227,891.46x = 8,649,678,574,362,696,704
  5. Step 5: Solve for x
    x = 8,649,678,574,362,696,704/3,405,227,891.46
  6. Step 6: Final answer
    x = 2,540,117,387.17

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Double scale
Find fourth proportional to 3,405,227,892.46, 4,699,212,413.07 and 1,840,665,588.46
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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.