Finding the Fourth Proportional to 970,549,405.44, 1,456,399,376.64 and 357,563,748.48
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Solution
The fourth proportional to 970,549,405.44, 1,456,399,376.64 and 357,563,748.48 is: 536,557,559.54
Step by Step Solution
- Step 1: Write the proportion equation
970,549,405.44 : 1,456,399,376.64 = 357,563,748.48 : x - Step 2: Convert to fraction form
970,549,405.44/1,456,399,376.64 = 357,563,748.48/x - Step 3: Cross multiply
970,549,405.44x = 1,456,399,376.64 × 357,563,748.48 - Step 4: Simplify right side
970,549,405.44x = 520,755,620,395,333,824 - Step 5: Solve for x
x = 520,755,620,395,333,824/970,549,405.44 - Step 6: Final answer
x = 536,557,559.54
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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.