Finding the Fourth Proportional to 10,537,002,559.66, 15,806,432,882.99 and 2,973,854,625.84
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Solution
The fourth proportional to 10,537,002,559.66, 15,806,432,882.99 and 2,973,854,625.84 is: 4,461,044,142.39
Step by Step Solution
- Step 1: Write the proportion equation
10,537,002,559.66 : 15,806,432,882.99 = 2,973,854,625.84 : x - Step 2: Convert to fraction form
10,537,002,559.66/15,806,432,882.99 = 2,973,854,625.84/x - Step 3: Cross multiply
10,537,002,559.66x = 15,806,432,882.99 × 2,973,854,625.84 - Step 4: Simplify right side
10,537,002,559.66x = 47,006,033,547,109,302,272 - Step 5: Solve for x
x = 47,006,033,547,109,302,272/10,537,002,559.66 - Step 6: Final answer
x = 4,461,044,142.39
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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.