Finding the Fourth Proportional to 19,221,901,926,800, 26,528,498,721,953 and 11,418,075,762,301
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Solution
The fourth proportional to 19,221,901,926,800, 26,528,498,721,953 and 11,418,075,762,301 is: 15,758,295,376,850.42
Step by Step Solution
- Step 1: Write the proportion equation
19,221,901,926,800 : 26,528,498,721,953 = 11,418,075,762,301 : x - Step 2: Convert to fraction form
19,221,901,926,800/26,528,498,721,953 = 11,418,075,762,301/x - Step 3: Cross multiply
19,221,901,926,800x = 26,528,498,721,953 × 11,418,075,762,301 - Step 4: Simplify right side
19,221,901,926,800x = 302,904,408,267,364,596,730,298,368 - Step 5: Solve for x
x = 302,904,408,267,364,596,730,298,368/19,221,901,926,800 - Step 6: Final answer
x = 15,758,295,376,850.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.