Finding the Fourth Proportional to 1,597,411,590.90, 2,396,237,863.19 and 476,846,776.10
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Solution
The fourth proportional to 1,597,411,590.90, 2,396,237,863.19 and 476,846,776.10 is: 715,306,127.95
Step by Step Solution
- Step 1: Write the proportion equation
1,597,411,590.90 : 2,396,237,863.19 = 476,846,776.10 : x - Step 2: Convert to fraction form
1,597,411,590.90/2,396,237,863.19 = 476,846,776.10/x - Step 3: Cross multiply
1,597,411,590.90x = 2,396,237,863.19 × 476,846,776.10 - Step 4: Simplify right side
1,597,411,590.90x = 1,142,638,299,830,904,448 - Step 5: Solve for x
x = 1,142,638,299,830,904,448/1,597,411,590.90 - Step 6: Final answer
x = 715,306,127.95
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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.