Finding the Fourth Proportional to 737,604,683.60, 1,106,407,025.40 and 695,278,360.40
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Solution
The fourth proportional to 737,604,683.60, 1,106,407,025.40 and 695,278,360.40 is: 1,042,917,540.60
Step by Step Solution
- Step 1: Write the proportion equation
737,604,683.60 : 1,106,407,025.40 = 695,278,360.40 : x - Step 2: Convert to fraction form
737,604,683.60/1,106,407,025.40 = 695,278,360.40/x - Step 3: Cross multiply
737,604,683.60x = 1,106,407,025.40 × 695,278,360.40 - Step 4: Simplify right side
737,604,683.60x = 769,260,862,555,153,152 - Step 5: Solve for x
x = 769,260,862,555,153,152/737,604,683.60 - Step 6: Final answer
x = 1,042,917,540.60
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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.