Finding the Fourth Proportional to 937,268,809.08, 1,293,381,522.50 and 535,303,533.08
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Solution
The fourth proportional to 937,268,809.08, 1,293,381,522.50 and 535,303,533.08 is: 738,690,642.32
Step by Step Solution
- Step 1: Write the proportion equation
937,268,809.08 : 1,293,381,522.50 = 535,303,533.08 : x - Step 2: Convert to fraction form
937,268,809.08/1,293,381,522.50 = 535,303,533.08/x - Step 3: Cross multiply
937,268,809.08x = 1,293,381,522.50 × 535,303,533.08 - Step 4: Simplify right side
937,268,809.08x = 692,351,698,605,496,064 - Step 5: Solve for x
x = 692,351,698,605,496,064/937,268,809.08 - Step 6: Final answer
x = 738,690,642.32
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1.5x scale
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.