Finding the Fourth Proportional to 3,163,707,844.44, 4,742,239,820.39 and 1,064,455,447.37
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Solution
The fourth proportional to 3,163,707,844.44, 4,742,239,820.39 and 1,064,455,447.37 is: 1,595,565,474.98
Step by Step Solution
- Step 1: Write the proportion equation
3,163,707,844.44 : 4,742,239,820.39 = 1,064,455,447.37 : x - Step 2: Convert to fraction form
3,163,707,844.44/4,742,239,820.39 = 1,064,455,447.37/x - Step 3: Cross multiply
3,163,707,844.44x = 4,742,239,820.39 × 1,064,455,447.37 - Step 4: Simplify right side
3,163,707,844.44x = 5,047,903,009,520,032,768 - Step 5: Solve for x
x = 5,047,903,009,520,032,768/3,163,707,844.44 - Step 6: Final answer
x = 1,595,565,474.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.