Finding the Fourth Proportional to 2,363,779,658.10, 3,545,669,487.15 and 2,173,311,203.70
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Solution
The fourth proportional to 2,363,779,658.10, 3,545,669,487.15 and 2,173,311,203.70 is: 3,259,966,805.55
Step by Step Solution
- Step 1: Write the proportion equation
2,363,779,658.10 : 3,545,669,487.15 = 2,173,311,203.70 : x - Step 2: Convert to fraction form
2,363,779,658.10/3,545,669,487.15 = 2,173,311,203.70/x - Step 3: Cross multiply
2,363,779,658.10x = 3,545,669,487.15 × 2,173,311,203.70 - Step 4: Simplify right side
2,363,779,658.10x = 7,705,843,221,040,327,680 - Step 5: Solve for x
x = 7,705,843,221,040,327,680/2,363,779,658.10 - Step 6: Final answer
x = 3,259,966,805.55
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Double scale
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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.