Finding the Fourth Proportional to 708,589,683.60, 1,062,884,525.40 and 596,349,344.40
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Solution
The fourth proportional to 708,589,683.60, 1,062,884,525.40 and 596,349,344.40 is: 894,524,016.60
Step by Step Solution
- Step 1: Write the proportion equation
708,589,683.60 : 1,062,884,525.40 = 596,349,344.40 : x - Step 2: Convert to fraction form
708,589,683.60/1,062,884,525.40 = 596,349,344.40/x - Step 3: Cross multiply
708,589,683.60x = 1,062,884,525.40 × 596,349,344.40 - Step 4: Simplify right side
708,589,683.60x = 633,850,489,895,195,136 - Step 5: Solve for x
x = 633,850,489,895,195,136/708,589,683.60 - Step 6: Final answer
x = 894,524,016.60
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Double scale
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1.5x scale
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.