Finding the Fourth Proportional to 66,199,660,075,930, 99,299,128,904,824 and 26,991,798,088,080
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Solution
The fourth proportional to 66,199,660,075,930, 99,299,128,904,824 and 26,991,798,088,080 is: 40,487,549,855,195.91
Step by Step Solution
- Step 1: Write the proportion equation
66,199,660,075,930 : 99,299,128,904,824 = 26,991,798,088,080 : x - Step 2: Convert to fraction form
66,199,660,075,930/99,299,128,904,824 = 26,991,798,088,080/x - Step 3: Cross multiply
66,199,660,075,930x = 99,299,128,904,824 × 26,991,798,088,080 - Step 4: Simplify right side
66,199,660,075,930x = 2,680,262,037,721,237,681,002,774,528 - Step 5: Solve for x
x = 2,680,262,037,721,237,681,002,774,528/66,199,660,075,930 - Step 6: Final answer
x = 40,487,549,855,195.91
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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.