Finding the Fourth Proportional to 2,437,134,484.50, 3,363,245,588.61 and 1,394,092,948.50
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Solution
The fourth proportional to 2,437,134,484.50, 3,363,245,588.61 and 1,394,092,948.50 is: 1,923,848,268.93
Step by Step Solution
- Step 1: Write the proportion equation
2,437,134,484.50 : 3,363,245,588.61 = 1,394,092,948.50 : x - Step 2: Convert to fraction form
2,437,134,484.50/3,363,245,588.61 = 1,394,092,948.50/x - Step 3: Cross multiply
2,437,134,484.50x = 3,363,245,588.61 × 1,394,092,948.50 - Step 4: Simplify right side
2,437,134,484.50x = 4,688,676,959,154,932,736 - Step 5: Solve for x
x = 4,688,676,959,154,932,736/2,437,134,484.50 - Step 6: Final answer
x = 1,923,848,268.93
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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.