Finding the Fourth Proportional to 9,537,290,521.16, 14,305,939,468.14 and 4,290,771,757.64
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Solution
The fourth proportional to 9,537,290,521.16, 14,305,939,468.14 and 4,290,771,757.64 is: 6,436,159,294.95
Step by Step Solution
- Step 1: Write the proportion equation
9,537,290,521.16 : 14,305,939,468.14 = 4,290,771,757.64 : x - Step 2: Convert to fraction form
9,537,290,521.16/14,305,939,468.14 = 4,290,771,757.64/x - Step 3: Cross multiply
9,537,290,521.16x = 14,305,939,468.14 × 4,290,771,757.64 - Step 4: Simplify right side
9,537,290,521.16x = 61,383,521,036,402,507,776 - Step 5: Solve for x
x = 61,383,521,036,402,507,776/9,537,290,521.16 - Step 6: Final answer
x = 6,436,159,294.95
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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.