Finding the Fourth Proportional to 816,710,546,090.28, 1,127,159,384,216.50 and 464,829,032,907.18
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Solution
The fourth proportional to 816,710,546,090.28, 1,127,159,384,216.50 and 464,829,032,907.18 is: 641,520,314,639.96
Step by Step Solution
- Step 1: Write the proportion equation
816,710,546,090.28 : 1,127,159,384,216.50 = 464,829,032,907.18 : x - Step 2: Convert to fraction form
816,710,546,090.28/1,127,159,384,216.50 = 464,829,032,907.18/x - Step 3: Cross multiply
816,710,546,090.28x = 1,127,159,384,216.50 × 464,829,032,907.18 - Step 4: Simplify right side
816,710,546,090.28x = 523,936,406,497,608,245,182,464 - Step 5: Solve for x
x = 523,936,406,497,608,245,182,464/816,710,546,090.28 - Step 6: Final answer
x = 641,520,314,639.96
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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.