Home / 2,211,552,818.62-3,051,922,673.40-1,207,970,084.89

Finding the Fourth Proportional to 2,211,552,818.62, 3,051,922,673.40 and 1,207,970,084.89

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Solution

The fourth proportional to 2,211,552,818.62, 3,051,922,673.40 and 1,207,970,084.89 is: 1,666,987,674.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,552,818.62 : 3,051,922,673.40 = 1,207,970,084.89 : x
  2. Step 2: Convert to fraction form
    2,211,552,818.62/3,051,922,673.40 = 1,207,970,084.89/x
  3. Step 3: Cross multiply
    2,211,552,818.62x = 3,051,922,673.40 × 1,207,970,084.89
  4. Step 4: Simplify right side
    2,211,552,818.62x = 3,686,631,290,869,323,264
  5. Step 5: Solve for x
    x = 3,686,631,290,869,323,264/2,211,552,818.62
  6. Step 6: Final answer
    x = 1,666,987,674.83

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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.