Finding the Fourth Proportional to 3,546,637,180,752.40, 5,319,418,246,485.40 and 965,260,845,144.62
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Solution
The fourth proportional to 3,546,637,180,752.40, 5,319,418,246,485.40 and 965,260,845,144.62 is: 1,447,744,973,786.95
Step by Step Solution
- Step 1: Write the proportion equation
3,546,637,180,752.40 : 5,319,418,246,485.40 = 965,260,845,144.62 : x - Step 2: Convert to fraction form
3,546,637,180,752.40/5,319,418,246,485.40 = 965,260,845,144.62/x - Step 3: Cross multiply
3,546,637,180,752.40x = 5,319,418,246,485.40 × 965,260,845,144.62 - Step 4: Simplify right side
3,546,637,180,752.40x = 5,134,626,152,280,209,754,161,152 - Step 5: Solve for x
x = 5,134,626,152,280,209,754,161,152/3,546,637,180,752.40 - Step 6: Final answer
x = 1,447,744,973,786.95
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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.