Finding the Fourth Proportional to 1,737,390,081,966.80, 2,397,598,704,468.80 and 956,123,209,498.36
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Solution
The fourth proportional to 1,737,390,081,966.80, 2,397,598,704,468.80 and 956,123,209,498.36 is: 1,319,450,244,478.62
Step by Step Solution
- Step 1: Write the proportion equation
1,737,390,081,966.80 : 2,397,598,704,468.80 = 956,123,209,498.36 : x - Step 2: Convert to fraction form
1,737,390,081,966.80/2,397,598,704,468.80 = 956,123,209,498.36/x - Step 3: Cross multiply
1,737,390,081,966.80x = 2,397,598,704,468.80 × 956,123,209,498.36 - Step 4: Simplify right side
1,737,390,081,966.80x = 2,292,399,768,405,818,694,696,960 - Step 5: Solve for x
x = 2,292,399,768,405,818,694,696,960/1,737,390,081,966.80 - Step 6: Final answer
x = 1,319,450,244,478.62
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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.