Finding the Fourth Proportional to 68,723,773,078.84, 103,018,803,650.22 and 32,859,210,146.68
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Solution
The fourth proportional to 68,723,773,078.84, 103,018,803,650.22 and 32,859,210,146.68 is: 49,256,849,071.99
Step by Step Solution
- Step 1: Write the proportion equation
68,723,773,078.84 : 103,018,803,650.22 = 32,859,210,146.68 : x - Step 2: Convert to fraction form
68,723,773,078.84/103,018,803,650.22 = 32,859,210,146.68/x - Step 3: Cross multiply
68,723,773,078.84x = 103,018,803,650.22 × 32,859,210,146.68 - Step 4: Simplify right side
68,723,773,078.84x = 3,385,116,518,202,143,670,272 - Step 5: Solve for x
x = 3,385,116,518,202,143,670,272/68,723,773,078.84 - Step 6: Final answer
x = 49,256,849,071.99
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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.