Finding the Fourth Proportional to 1,272,737,762,343.70, 1,758,675,595,233.60 and 906,295,781,751.66
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Solution
The fourth proportional to 1,272,737,762,343.70, 1,758,675,595,233.60 and 906,295,781,751.66 is: 1,252,324,179,094.62
Step by Step Solution
- Step 1: Write the proportion equation
1,272,737,762,343.70 : 1,758,675,595,233.60 = 906,295,781,751.66 : x - Step 2: Convert to fraction form
1,272,737,762,343.70/1,758,675,595,233.60 = 906,295,781,751.66/x - Step 3: Cross multiply
1,272,737,762,343.70x = 1,758,675,595,233.60 × 906,295,781,751.66 - Step 4: Simplify right side
1,272,737,762,343.70x = 1,593,880,273,429,801,654,550,528 - Step 5: Solve for x
x = 1,593,880,273,429,801,654,550,528/1,272,737,762,343.70 - Step 6: Final answer
x = 1,252,324,179,094.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.