Finding the Fourth Proportional to 793,720,659.98, 1,095,395,865.63 and 476,192,855.53
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Solution
The fourth proportional to 793,720,659.98, 1,095,395,865.63 and 476,192,855.53 is: 657,182,950.48
Step by Step Solution
- Step 1: Write the proportion equation
793,720,659.98 : 1,095,395,865.63 = 476,192,855.53 : x - Step 2: Convert to fraction form
793,720,659.98/1,095,395,865.63 = 476,192,855.53/x - Step 3: Cross multiply
793,720,659.98x = 1,095,395,865.63 × 476,192,855.53 - Step 4: Simplify right side
793,720,659.98x = 521,619,685,183,546,176 - Step 5: Solve for x
x = 521,619,685,183,546,176/793,720,659.98 - Step 6: Final answer
x = 657,182,950.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.