Finding the Fourth Proportional to 5,826,808,220.10, 8,740,212,330.15 and 5,153,366,184.90
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Solution
The fourth proportional to 5,826,808,220.10, 8,740,212,330.15 and 5,153,366,184.90 is: 7,730,049,277.35
Step by Step Solution
- Step 1: Write the proportion equation
5,826,808,220.10 : 8,740,212,330.15 = 5,153,366,184.90 : x - Step 2: Convert to fraction form
5,826,808,220.10/8,740,212,330.15 = 5,153,366,184.90/x - Step 3: Cross multiply
5,826,808,220.10x = 8,740,212,330.15 × 5,153,366,184.90 - Step 4: Simplify right side
5,826,808,220.10x = 45,041,514,671,041,036,288 - Step 5: Solve for x
x = 45,041,514,671,041,036,288/5,826,808,220.10 - Step 6: Final answer
x = 7,730,049,277.35
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Double scale
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Similar ratio
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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.