Finding the Fourth Proportional to 19,497,075,848, 26,905,964,670.24 and 11,152,743,560
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Solution
The fourth proportional to 19,497,075,848, 26,905,964,670.24 and 11,152,743,560 is: 15,390,786,112.80
Step by Step Solution
- Step 1: Write the proportion equation
19,497,075,848 : 26,905,964,670.24 = 11,152,743,560 : x - Step 2: Convert to fraction form
19,497,075,848/26,905,964,670.24 = 11,152,743,560/x - Step 3: Cross multiply
19,497,075,848x = 26,905,964,670.24 × 11,152,743,560 - Step 4: Simplify right side
19,497,075,848x = 300,075,324,201,606,709,248 - Step 5: Solve for x
x = 300,075,324,201,606,709,248/19,497,075,848 - Step 6: Final answer
x = 15,390,786,112.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.