Finding the Fourth Proportional to 35,877,705,130.87, 49,511,252,942.40 and 19,379,248,727.98
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Solution
The fourth proportional to 35,877,705,130.87, 49,511,252,942.40 and 19,379,248,727.98 is: 26,743,373,972.91
Step by Step Solution
- Step 1: Write the proportion equation
35,877,705,130.87 : 49,511,252,942.40 = 19,379,248,727.98 : x - Step 2: Convert to fraction form
35,877,705,130.87/49,511,252,942.40 = 19,379,248,727.98/x - Step 3: Cross multiply
35,877,705,130.87x = 49,511,252,942.40 × 19,379,248,727.98 - Step 4: Simplify right side
35,877,705,130.87x = 959,490,885,604,651,696,128 - Step 5: Solve for x
x = 959,490,885,604,651,696,128/35,877,705,130.87 - Step 6: Final answer
x = 26,743,373,972.91
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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.