Finding the Fourth Proportional to 5,106,957,307.98, 7,660,163,555.98 and 1,376,188,801.02
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Solution
The fourth proportional to 5,106,957,307.98, 7,660,163,555.98 and 1,376,188,801.02 is: 2,064,209,795.38
Step by Step Solution
- Step 1: Write the proportion equation
5,106,957,307.98 : 7,660,163,555.98 = 1,376,188,801.02 : x - Step 2: Convert to fraction form
5,106,957,307.98/7,660,163,555.98 = 1,376,188,801.02/x - Step 3: Cross multiply
5,106,957,307.98x = 7,660,163,555.98 × 1,376,188,801.02 - Step 4: Simplify right side
5,106,957,307.98x = 10,541,831,299,717,775,360 - Step 5: Solve for x
x = 10,541,831,299,717,775,360/5,106,957,307.98 - Step 6: Final answer
x = 2,064,209,795.38
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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.