Finding the Fourth Proportional to 1,992,276,483.60, 2,749,342,591.07 and 1,088,044,797.14
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Solution
The fourth proportional to 1,992,276,483.60, 2,749,342,591.07 and 1,088,044,797.14 is: 1,501,502,390.06
Step by Step Solution
- Step 1: Write the proportion equation
1,992,276,483.60 : 2,749,342,591.07 = 1,088,044,797.14 : x - Step 2: Convert to fraction form
1,992,276,483.60/2,749,342,591.07 = 1,088,044,797.14/x - Step 3: Cross multiply
1,992,276,483.60x = 2,749,342,591.07 × 1,088,044,797.14 - Step 4: Simplify right side
1,992,276,483.60x = 2,991,407,901,775,993,344 - Step 5: Solve for x
x = 2,991,407,901,775,993,344/1,992,276,483.60 - Step 6: Final answer
x = 1,501,502,390.06
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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.