Finding the Fourth Proportional to 808,164,855,717.36, 1,115,274,455,838.50 and 460,952,721,870.81
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Solution
The fourth proportional to 808,164,855,717.36, 1,115,274,455,838.50 and 460,952,721,870.81 is: 636,118,723,073.42
Step by Step Solution
- Step 1: Write the proportion equation
808,164,855,717.36 : 1,115,274,455,838.50 = 460,952,721,870.81 : x - Step 2: Convert to fraction form
808,164,855,717.36/1,115,274,455,838.50 = 460,952,721,870.81/x - Step 3: Cross multiply
808,164,855,717.36x = 1,115,274,455,838.50 × 460,952,721,870.81 - Step 4: Simplify right side
808,164,855,717.36x = 514,088,796,051,743,067,602,944 - Step 5: Solve for x
x = 514,088,796,051,743,067,602,944/808,164,855,717.36 - Step 6: Final answer
x = 636,118,723,073.42
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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.