Finding the Fourth Proportional to 3,596,771,594.12, 4,963,292,825.00 and 2,091,291,138.18
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Solution
The fourth proportional to 3,596,771,594.12, 4,963,292,825.00 and 2,091,291,138.18 is: 2,885,835,263.51
Step by Step Solution
- Step 1: Write the proportion equation
3,596,771,594.12 : 4,963,292,825.00 = 2,091,291,138.18 : x - Step 2: Convert to fraction form
3,596,771,594.12/4,963,292,825.00 = 2,091,291,138.18/x - Step 3: Cross multiply
3,596,771,594.12x = 4,963,292,825.00 × 2,091,291,138.18 - Step 4: Simplify right side
3,596,771,594.12x = 10,379,690,301,104,420,864 - Step 5: Solve for x
x = 10,379,690,301,104,420,864/3,596,771,594.12 - Step 6: Final answer
x = 2,885,835,263.51
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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.