Finding the Fourth Proportional to 2,437,545,341.79, 3,364,842,398.04 and 1,645,664,003.37
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Solution
The fourth proportional to 2,437,545,341.79, 3,364,842,398.04 and 1,645,664,003.37 is: 2,271,711,593.02
Step by Step Solution
- Step 1: Write the proportion equation
2,437,545,341.79 : 3,364,842,398.04 = 1,645,664,003.37 : x - Step 2: Convert to fraction form
2,437,545,341.79/3,364,842,398.04 = 1,645,664,003.37/x - Step 3: Cross multiply
2,437,545,341.79x = 3,364,842,398.04 × 1,645,664,003.37 - Step 4: Simplify right side
2,437,545,341.79x = 5,537,400,011,467,617,280 - Step 5: Solve for x
x = 5,537,400,011,467,617,280/2,437,545,341.79 - Step 6: Final answer
x = 2,271,711,593.02
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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.