Finding the Fourth Proportional to 3,163,707,844.57, 4,742,239,820.57 and 1,064,455,447.49
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Solution
The fourth proportional to 3,163,707,844.57, 4,742,239,820.57 and 1,064,455,447.49 is: 1,595,565,475.17
Step by Step Solution
- Step 1: Write the proportion equation
3,163,707,844.57 : 4,742,239,820.57 = 1,064,455,447.49 : x - Step 2: Convert to fraction form
3,163,707,844.57/4,742,239,820.57 = 1,064,455,447.49/x - Step 3: Cross multiply
3,163,707,844.57x = 4,742,239,820.57 × 1,064,455,447.49 - Step 4: Simplify right side
3,163,707,844.57x = 5,047,903,010,309,736,448 - Step 5: Solve for x
x = 5,047,903,010,309,736,448/3,163,707,844.57 - Step 6: Final answer
x = 1,595,565,475.17
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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.