Finding the Fourth Proportional to 1,711,195,690,823.40, 2,566,793,536,235.10 and 917,758,529,351.40
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Solution
The fourth proportional to 1,711,195,690,823.40, 2,566,793,536,235.10 and 917,758,529,351.40 is: 1,376,637,794,027.10
Step by Step Solution
- Step 1: Write the proportion equation
1,711,195,690,823.40 : 2,566,793,536,235.10 = 917,758,529,351.40 : x - Step 2: Convert to fraction form
1,711,195,690,823.40/2,566,793,536,235.10 = 917,758,529,351.40/x - Step 3: Cross multiply
1,711,195,690,823.40x = 2,566,793,536,235.10 × 917,758,529,351.40 - Step 4: Simplify right side
1,711,195,690,823.40x = 2,355,696,660,963,804,863,004,672 - Step 5: Solve for x
x = 2,355,696,660,963,804,863,004,672/1,711,195,690,823.40 - Step 6: Final answer
x = 1,376,637,794,027.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.