Finding the Fourth Proportional to 886,464,941.40, 1,329,697,412.10 and 596,227,296.60
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Solution
The fourth proportional to 886,464,941.40, 1,329,697,412.10 and 596,227,296.60 is: 894,340,944.90
Step by Step Solution
- Step 1: Write the proportion equation
886,464,941.40 : 1,329,697,412.10 = 596,227,296.60 : x - Step 2: Convert to fraction form
886,464,941.40/1,329,697,412.10 = 596,227,296.60/x - Step 3: Cross multiply
886,464,941.40x = 1,329,697,412.10 × 596,227,296.60 - Step 4: Simplify right side
886,464,941.40x = 792,801,893,312,399,104 - Step 5: Solve for x
x = 792,801,893,312,399,104/886,464,941.40 - Step 6: Final answer
x = 894,340,944.90
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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.