Home / 1,477,939,008,120.70-2,039,555,747,897.60-802,048,092,792.72

Finding the Fourth Proportional to 1,477,939,008,120.70, 2,039,555,747,897.60 and 802,048,092,792.72

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Solution

The fourth proportional to 1,477,939,008,120.70, 2,039,555,747,897.60 and 802,048,092,792.72 is: 1,106,826,322,843.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,939,008,120.70 : 2,039,555,747,897.60 = 802,048,092,792.72 : x
  2. Step 2: Convert to fraction form
    1,477,939,008,120.70/2,039,555,747,897.60 = 802,048,092,792.72/x
  3. Step 3: Cross multiply
    1,477,939,008,120.70x = 2,039,555,747,897.60 × 802,048,092,792.72
  4. Step 4: Simplify right side
    1,477,939,008,120.70x = 1,635,821,797,745,699,846,094,848
  5. Step 5: Solve for x
    x = 1,635,821,797,745,699,846,094,848/1,477,939,008,120.70
  6. Step 6: Final answer
    x = 1,106,826,322,843.84

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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.