Finding the Fourth Proportional to 3,070,674,830.40, 4,596,942,319.20 and 2,036,703,220.80
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Solution
The fourth proportional to 3,070,674,830.40, 4,596,942,319.20 and 2,036,703,220.80 is: 3,049,038,971.71
Step by Step Solution
- Step 1: Write the proportion equation
3,070,674,830.40 : 4,596,942,319.20 = 2,036,703,220.80 : x - Step 2: Convert to fraction form
3,070,674,830.40/4,596,942,319.20 = 2,036,703,220.80/x - Step 3: Cross multiply
3,070,674,830.40x = 4,596,942,319.20 × 2,036,703,220.80 - Step 4: Simplify right side
3,070,674,830.40x = 9,362,607,227,346,460,672 - Step 5: Solve for x
x = 9,362,607,227,346,460,672/3,070,674,830.40 - Step 6: Final answer
x = 3,049,038,971.71
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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.