Finding the Fourth Proportional to 10,918,148,988,536, 15,067,519,225,720 and 6,046,239,484,239.50
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Solution
The fourth proportional to 10,918,148,988,536, 15,067,519,225,720 and 6,046,239,484,239.50 is: 8,344,072,769,820.46
Step by Step Solution
- Step 1: Write the proportion equation
10,918,148,988,536 : 15,067,519,225,720 = 6,046,239,484,239.50 : x - Step 2: Convert to fraction form
10,918,148,988,536/15,067,519,225,720 = 6,046,239,484,239.50/x - Step 3: Cross multiply
10,918,148,988,536x = 15,067,519,225,720 × 6,046,239,484,239.50 - Step 4: Simplify right side
10,918,148,988,536x = 91,101,829,672,086,042,555,973,632 - Step 5: Solve for x
x = 91,101,829,672,086,042,555,973,632/10,918,148,988,536 - Step 6: Final answer
x = 8,344,072,769,820.46
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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.