Finding the Fourth Proportional to 4,831,118,601,918, 6,667,085,133,561.40 and 2,636,425,239,802.80
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Solution
The fourth proportional to 4,831,118,601,918, 6,667,085,133,561.40 and 2,636,425,239,802.80 is: 3,638,344,029,694.69
Step by Step Solution
- Step 1: Write the proportion equation
4,831,118,601,918 : 6,667,085,133,561.40 = 2,636,425,239,802.80 : x - Step 2: Convert to fraction form
4,831,118,601,918/6,667,085,133,561.40 = 2,636,425,239,802.80/x - Step 3: Cross multiply
4,831,118,601,918x = 6,667,085,133,561.40 × 2,636,425,239,802.80 - Step 4: Simplify right side
4,831,118,601,918x = 17,577,271,522,035,297,530,413,056 - Step 5: Solve for x
x = 17,577,271,522,035,297,530,413,056/4,831,118,601,918 - Step 6: Final answer
x = 3,638,344,029,694.69
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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.