Finding the Fourth Proportional to 944,202,567.60, 1,416,303,851.40 and 886,759,700.40
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Solution
The fourth proportional to 944,202,567.60, 1,416,303,851.40 and 886,759,700.40 is: 1,330,139,550.60
Step by Step Solution
- Step 1: Write the proportion equation
944,202,567.60 : 1,416,303,851.40 = 886,759,700.40 : x - Step 2: Convert to fraction form
944,202,567.60/1,416,303,851.40 = 886,759,700.40/x - Step 3: Cross multiply
944,202,567.60x = 1,416,303,851.40 × 886,759,700.40 - Step 4: Simplify right side
944,202,567.60x = 1,255,921,178,942,830,080 - Step 5: Solve for x
x = 1,255,921,178,942,830,080/944,202,567.60 - Step 6: Final answer
x = 1,330,139,550.60
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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.