Finding the Fourth Proportional to 670,076,562.88, 1,003,950,028.63 and 470,232,002.99
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Solution
The fourth proportional to 670,076,562.88, 1,003,950,028.63 and 470,232,002.99 is: 704,530,585.04
Step by Step Solution
- Step 1: Write the proportion equation
670,076,562.88 : 1,003,950,028.63 = 470,232,002.99 : x - Step 2: Convert to fraction form
670,076,562.88/1,003,950,028.63 = 470,232,002.99/x - Step 3: Cross multiply
670,076,562.88x = 1,003,950,028.63 × 470,232,002.99 - Step 4: Simplify right side
670,076,562.88x = 472,089,432,865,727,232 - Step 5: Solve for x
x = 472,089,432,865,727,232/670,076,562.88 - Step 6: Final answer
x = 704,530,585.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.