Finding the Fourth Proportional to 10,918,148,988,543, 15,067,519,225,731 and 6,046,239,484,245.90
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Solution
The fourth proportional to 10,918,148,988,543, 15,067,519,225,731 and 6,046,239,484,245.90 is: 8,344,072,769,830.04
Step by Step Solution
- Step 1: Write the proportion equation
10,918,148,988,543 : 15,067,519,225,731 = 6,046,239,484,245.90 : x - Step 2: Convert to fraction form
10,918,148,988,543/15,067,519,225,731 = 6,046,239,484,245.90/x - Step 3: Cross multiply
10,918,148,988,543x = 15,067,519,225,731 × 6,046,239,484,245.90 - Step 4: Simplify right side
10,918,148,988,543x = 91,101,829,672,248,993,615,183,872 - Step 5: Solve for x
x = 91,101,829,672,248,993,615,183,872/10,918,148,988,543 - Step 6: Final answer
x = 8,344,072,769,830.04
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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.