Finding the Fourth Proportional to 19,805,838,510,102, 29,722,328,308,305 and 6,912,509,556,280.90
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Solution
The fourth proportional to 19,805,838,510,102, 29,722,328,308,305 and 6,912,509,556,280.90 is: 10,373,500,640,292.69
Step by Step Solution
- Step 1: Write the proportion equation
19,805,838,510,102 : 29,722,328,308,305 = 6,912,509,556,280.90 : x - Step 2: Convert to fraction form
19,805,838,510,102/29,722,328,308,305 = 6,912,509,556,280.90/x - Step 3: Cross multiply
19,805,838,510,102x = 29,722,328,308,305 × 6,912,509,556,280.90 - Step 4: Simplify right side
19,805,838,510,102x = 205,455,878,466,076,653,796,720,640 - Step 5: Solve for x
x = 205,455,878,466,076,653,796,720,640/19,805,838,510,102 - Step 6: Final answer
x = 10,373,500,640,292.69
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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.