Finding the Fourth Proportional to 1,233,411,220.80, 1,702,514,514.24 and 1,102,656,822.30
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Solution
The fourth proportional to 1,233,411,220.80, 1,702,514,514.24 and 1,102,656,822.30 is: 1,522,030,294.95
Step by Step Solution
- Step 1: Write the proportion equation
1,233,411,220.80 : 1,702,514,514.24 = 1,102,656,822.30 : x - Step 2: Convert to fraction form
1,233,411,220.80/1,702,514,514.24 = 1,102,656,822.30/x - Step 3: Cross multiply
1,233,411,220.80x = 1,702,514,514.24 × 1,102,656,822.30 - Step 4: Simplify right side
1,233,411,220.80x = 1,877,289,244,191,506,432 - Step 5: Solve for x
x = 1,877,289,244,191,506,432/1,233,411,220.80 - Step 6: Final answer
x = 1,522,030,294.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.