Finding the Fourth Proportional to 2,354,558,490,205.80, 3,249,895,278,900 and 1,533,541,348,397.70
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Solution
The fourth proportional to 2,354,558,490,205.80, 3,249,895,278,900 and 1,533,541,348,397.70 is: 2,116,680,816,758.99
Step by Step Solution
- Step 1: Write the proportion equation
2,354,558,490,205.80 : 3,249,895,278,900 = 1,533,541,348,397.70 : x - Step 2: Convert to fraction form
2,354,558,490,205.80/3,249,895,278,900 = 1,533,541,348,397.70/x - Step 3: Cross multiply
2,354,558,490,205.80x = 3,249,895,278,900 × 1,533,541,348,397.70 - Step 4: Simplify right side
2,354,558,490,205.80x = 4,983,848,788,155,624,740,356,096 - Step 5: Solve for x
x = 4,983,848,788,155,624,740,356,096/2,354,558,490,205.80 - Step 6: Final answer
x = 2,116,680,816,758.99
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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.