Finding the Fourth Proportional to 1,084,392,346.80, 1,625,454,779.40 and 592,348,839.60
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Solution
The fourth proportional to 1,084,392,346.80, 1,625,454,779.40 and 592,348,839.60 is: 887,903,953.99
Step by Step Solution
- Step 1: Write the proportion equation
1,084,392,346.80 : 1,625,454,779.40 = 592,348,839.60 : x - Step 2: Convert to fraction form
1,084,392,346.80/1,625,454,779.40 = 592,348,839.60/x - Step 3: Cross multiply
1,084,392,346.80x = 1,625,454,779.40 × 592,348,839.60 - Step 4: Simplify right side
1,084,392,346.80x = 962,836,252,399,864,064 - Step 5: Solve for x
x = 962,836,252,399,864,064/1,084,392,346.80 - Step 6: Final answer
x = 887,903,953.99
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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.