Finding the Fourth Proportional to 3,068,174,353.36, 4,234,078,780.88 and 1,658,478,335.08
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Solution
The fourth proportional to 3,068,174,353.36, 4,234,078,780.88 and 1,658,478,335.08 is: 2,288,699,114.97
Step by Step Solution
- Step 1: Write the proportion equation
3,068,174,353.36 : 4,234,078,780.88 = 1,658,478,335.08 : x - Step 2: Convert to fraction form
3,068,174,353.36/4,234,078,780.88 = 1,658,478,335.08/x - Step 3: Cross multiply
3,068,174,353.36x = 4,234,078,780.88 × 1,658,478,335.08 - Step 4: Simplify right side
3,068,174,353.36x = 7,022,127,927,111,418,880 - Step 5: Solve for x
x = 7,022,127,927,111,418,880/3,068,174,353.36 - Step 6: Final answer
x = 2,288,699,114.97
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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.