Finding the Fourth Proportional to 11,468,159,163.74, 15,826,855,057.04 and 6,952,228,554.19
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Solution
The fourth proportional to 11,468,159,163.74, 15,826,855,057.04 and 6,952,228,554.19 is: 9,594,557,598.96
Step by Step Solution
- Step 1: Write the proportion equation
11,468,159,163.74 : 15,826,855,057.04 = 6,952,228,554.19 : x - Step 2: Convert to fraction form
11,468,159,163.74/15,826,855,057.04 = 6,952,228,554.19/x - Step 3: Cross multiply
11,468,159,163.74x = 15,826,855,057.04 × 6,952,228,554.19 - Step 4: Simplify right side
11,468,159,163.74x = 110,031,913,650,579,881,984 - Step 5: Solve for x
x = 110,031,913,650,579,881,984/11,468,159,163.74 - Step 6: Final answer
x = 9,594,557,598.96
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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.