Finding the Fourth Proportional to 19,927,333,075,588, 29,887,979,448,088 and 5,423,468,232,458.80
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Solution
The fourth proportional to 19,927,333,075,588, 29,887,979,448,088 and 5,423,468,232,458.80 is: 8,134,380,373,641.83
Step by Step Solution
- Step 1: Write the proportion equation
19,927,333,075,588 : 29,887,979,448,088 = 5,423,468,232,458.80 : x - Step 2: Convert to fraction form
19,927,333,075,588/29,887,979,448,088 = 5,423,468,232,458.80/x - Step 3: Cross multiply
19,927,333,075,588x = 29,887,979,448,088 × 5,423,468,232,458.80 - Step 4: Simplify right side
19,927,333,075,588x = 162,096,507,069,086,748,498,722,816 - Step 5: Solve for x
x = 162,096,507,069,086,748,498,722,816/19,927,333,075,588 - Step 6: Final answer
x = 8,134,380,373,641.83
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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.