Finding the Fourth Proportional to 10,918,148,988,540, 15,067,519,225,726 and 6,046,239,484,243.60
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Solution
The fourth proportional to 10,918,148,988,540, 15,067,519,225,726 and 6,046,239,484,243.60 is: 8,344,072,769,826.38
Step by Step Solution
- Step 1: Write the proportion equation
10,918,148,988,540 : 15,067,519,225,726 = 6,046,239,484,243.60 : x - Step 2: Convert to fraction form
10,918,148,988,540/15,067,519,225,726 = 6,046,239,484,243.60/x - Step 3: Cross multiply
10,918,148,988,540x = 15,067,519,225,726 × 6,046,239,484,243.60 - Step 4: Simplify right side
10,918,148,988,540x = 91,101,829,672,184,088,069,406,720 - Step 5: Solve for x
x = 91,101,829,672,184,088,069,406,720/10,918,148,988,540 - Step 6: Final answer
x = 8,344,072,769,826.38
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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.