Finding the Fourth Proportional to 2,110,464,368.80, 3,165,696,553.20 and 1,566,268,784.80
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Solution
The fourth proportional to 2,110,464,368.80, 3,165,696,553.20 and 1,566,268,784.80 is: 2,349,403,177.20
Step by Step Solution
- Step 1: Write the proportion equation
2,110,464,368.80 : 3,165,696,553.20 = 1,566,268,784.80 : x - Step 2: Convert to fraction form
2,110,464,368.80/3,165,696,553.20 = 1,566,268,784.80/x - Step 3: Cross multiply
2,110,464,368.80x = 3,165,696,553.20 × 1,566,268,784.80 - Step 4: Simplify right side
2,110,464,368.80x = 4,958,331,693,426,112,512 - Step 5: Solve for x
x = 4,958,331,693,426,112,512/2,110,464,368.80 - Step 6: Final answer
x = 2,349,403,177.20
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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.