Finding the Fourth Proportional to 1,175,092,049.88, 1,623,953,708.52 and 963,064,458.70
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Solution
The fourth proportional to 1,175,092,049.88, 1,623,953,708.52 and 963,064,458.70 is: 1,330,935,818.52
Step by Step Solution
- Step 1: Write the proportion equation
1,175,092,049.88 : 1,623,953,708.52 = 963,064,458.70 : x - Step 2: Convert to fraction form
1,175,092,049.88/1,623,953,708.52 = 963,064,458.70/x - Step 3: Cross multiply
1,175,092,049.88x = 1,623,953,708.52 × 963,064,458.70 - Step 4: Simplify right side
1,175,092,049.88x = 1,563,972,099,246,595,072 - Step 5: Solve for x
x = 1,563,972,099,246,595,072/1,175,092,049.88 - Step 6: Final answer
x = 1,330,935,818.52
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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.