Finding the Fourth Proportional to 706,899,813,959.25, 1,060,349,734,951.40 and 169,677,774,306.70
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Solution
The fourth proportional to 706,899,813,959.25, 1,060,349,734,951.40 and 169,677,774,306.70 is: 254,516,664,823.49
Step by Step Solution
- Step 1: Write the proportion equation
706,899,813,959.25 : 1,060,349,734,951.40 = 169,677,774,306.70 : x - Step 2: Convert to fraction form
706,899,813,959.25/1,060,349,734,951.40 = 169,677,774,306.70/x - Step 3: Cross multiply
706,899,813,959.25x = 1,060,349,734,951.40 × 169,677,774,306.70 - Step 4: Simplify right side
706,899,813,959.25x = 179,917,783,013,252,822,728,704 - Step 5: Solve for x
x = 179,917,783,013,252,822,728,704/706,899,813,959.25 - Step 6: Final answer
x = 254,516,664,823.49
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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.