Finding the Fourth Proportional to 793,513,106.60, 1,189,139,281.68 and 584,608,635.88
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Solution
The fourth proportional to 793,513,106.60, 1,189,139,281.68 and 584,608,635.88 is: 876,080,164.97
Step by Step Solution
- Step 1: Write the proportion equation
793,513,106.60 : 1,189,139,281.68 = 584,608,635.88 : x - Step 2: Convert to fraction form
793,513,106.60/1,189,139,281.68 = 584,608,635.88/x - Step 3: Cross multiply
793,513,106.60x = 1,189,139,281.68 × 584,608,635.88 - Step 4: Simplify right side
793,513,106.60x = 695,181,093,334,267,904 - Step 5: Solve for x
x = 695,181,093,334,267,904/793,513,106.60 - Step 6: Final answer
x = 876,080,164.97
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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.