Finding the Fourth Proportional to 11,228,591,752,877, 15,495,444,866,871 and 6,290,248,259,017.20
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Solution
The fourth proportional to 11,228,591,752,877, 15,495,444,866,871 and 6,290,248,259,017.20 is: 8,680,536,013,926.99
Step by Step Solution
- Step 1: Write the proportion equation
11,228,591,752,877 : 15,495,444,866,871 = 6,290,248,259,017.20 : x - Step 2: Convert to fraction form
11,228,591,752,877/15,495,444,866,871 = 6,290,248,259,017.20/x - Step 3: Cross multiply
11,228,591,752,877x = 15,495,444,866,871 × 6,290,248,259,017.20 - Step 4: Simplify right side
11,228,591,752,877x = 97,470,195,096,532,322,434,940,928 - Step 5: Solve for x
x = 97,470,195,096,532,322,434,940,928/11,228,591,752,877 - Step 6: Final answer
x = 8,680,536,013,926.99
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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.