Finding the Fourth Proportional to 2,121,929,816,801.80, 3,183,430,364,312.20 and 592,104,833,127.52
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Solution
The fourth proportional to 2,121,929,816,801.80, 3,183,430,364,312.20 and 592,104,833,127.52 is: 888,306,714,816.39
Step by Step Solution
- Step 1: Write the proportion equation
2,121,929,816,801.80 : 3,183,430,364,312.20 = 592,104,833,127.52 : x - Step 2: Convert to fraction form
2,121,929,816,801.80/3,183,430,364,312.20 = 592,104,833,127.52/x - Step 3: Cross multiply
2,121,929,816,801.80x = 3,183,430,364,312.20 × 592,104,833,127.52 - Step 4: Simplify right side
2,121,929,816,801.80x = 1,884,924,504,634,155,591,532,544 - Step 5: Solve for x
x = 1,884,924,504,634,155,591,532,544/2,121,929,816,801.80 - Step 6: Final answer
x = 888,306,714,816.39
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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.