Finding the Fourth Proportional to 4,392,991,973.60, 6,062,702,794.80 and 2,488,092,293.60
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Solution
The fourth proportional to 4,392,991,973.60, 6,062,702,794.80 and 2,488,092,293.60 is: 3,433,779,117.46
Step by Step Solution
- Step 1: Write the proportion equation
4,392,991,973.60 : 6,062,702,794.80 = 2,488,092,293.60 : x - Step 2: Convert to fraction form
4,392,991,973.60/6,062,702,794.80 = 2,488,092,293.60/x - Step 3: Cross multiply
4,392,991,973.60x = 6,062,702,794.80 × 2,488,092,293.60 - Step 4: Simplify right side
4,392,991,973.60x = 15,084,564,102,129,061,888 - Step 5: Solve for x
x = 15,084,564,102,129,061,888/4,392,991,973.60 - Step 6: Final answer
x = 3,433,779,117.46
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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.