Finding the Fourth Proportional to 541,437,511,804.15, 747,201,685,319.85 and 297,575,624,468.70
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Solution
The fourth proportional to 541,437,511,804.15, 747,201,685,319.85 and 297,575,624,468.70 is: 410,664,210,117.65
Step by Step Solution
- Step 1: Write the proportion equation
541,437,511,804.15 : 747,201,685,319.85 = 297,575,624,468.70 : x - Step 2: Convert to fraction form
541,437,511,804.15/747,201,685,319.85 = 297,575,624,468.70/x - Step 3: Cross multiply
541,437,511,804.15x = 747,201,685,319.85 × 297,575,624,468.70 - Step 4: Simplify right side
541,437,511,804.15x = 222,349,008,113,119,434,637,312 - Step 5: Solve for x
x = 222,349,008,113,119,434,637,312/541,437,511,804.15 - Step 6: Final answer
x = 410,664,210,117.65
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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.