Finding the Fourth Proportional to 793,849,779,321.20, 1,190,774,603,309.70 and 220,165,884,859.44
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Solution
The fourth proportional to 793,849,779,321.20, 1,190,774,603,309.70 and 220,165,884,859.44 is: 330,248,809,075.69
Step by Step Solution
- Step 1: Write the proportion equation
793,849,779,321.20 : 1,190,774,603,309.70 = 220,165,884,859.44 : x - Step 2: Convert to fraction form
793,849,779,321.20/1,190,774,603,309.70 = 220,165,884,859.44/x - Step 3: Cross multiply
793,849,779,321.20x = 1,190,774,603,309.70 × 220,165,884,859.44 - Step 4: Simplify right side
793,849,779,321.20x = 262,167,944,205,828,758,700,032 - Step 5: Solve for x
x = 262,167,944,205,828,758,700,032/793,849,779,321.20 - Step 6: Final answer
x = 330,248,809,075.69
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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.