Finding the Fourth Proportional to 9,364,779,603.06, 14,048,743,965.66 and 4,643,334,531.18
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Solution
The fourth proportional to 9,364,779,603.06, 14,048,743,965.66 and 4,643,334,531.18 is: 6,965,782,510.69
Step by Step Solution
- Step 1: Write the proportion equation
9,364,779,603.06 : 14,048,743,965.66 = 4,643,334,531.18 : x - Step 2: Convert to fraction form
9,364,779,603.06/14,048,743,965.66 = 4,643,334,531.18/x - Step 3: Cross multiply
9,364,779,603.06x = 14,048,743,965.66 × 4,643,334,531.18 - Step 4: Simplify right side
9,364,779,603.06x = 65,233,017,975,455,735,808 - Step 5: Solve for x
x = 65,233,017,975,455,735,808/9,364,779,603.06 - Step 6: Final answer
x = 6,965,782,510.69
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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.