Finding the Fourth Proportional to 1,063,102,369.30, 1,594,653,553.95 and 917,700,111.70
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Solution
The fourth proportional to 1,063,102,369.30, 1,594,653,553.95 and 917,700,111.70 is: 1,376,550,167.55
Step by Step Solution
- Step 1: Write the proportion equation
1,063,102,369.30 : 1,594,653,553.95 = 917,700,111.70 : x - Step 2: Convert to fraction form
1,063,102,369.30/1,594,653,553.95 = 917,700,111.70/x - Step 3: Cross multiply
1,063,102,369.30x = 1,594,653,553.95 × 917,700,111.70 - Step 4: Simplify right side
1,063,102,369.30x = 1,463,413,744,582,717,184 - Step 5: Solve for x
x = 1,463,413,744,582,717,184/1,063,102,369.30 - Step 6: Final answer
x = 1,376,550,167.55
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1.5x scale
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.