Finding the Fourth Proportional to 4,907,595,301.92, 6,772,971,602.16 and 2,927,446,135.92
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Solution
The fourth proportional to 4,907,595,301.92, 6,772,971,602.16 and 2,927,446,135.92 is: 4,040,168,010.12
Step by Step Solution
- Step 1: Write the proportion equation
4,907,595,301.92 : 6,772,971,602.16 = 2,927,446,135.92 : x - Step 2: Convert to fraction form
4,907,595,301.92/6,772,971,602.16 = 2,927,446,135.92/x - Step 3: Cross multiply
4,907,595,301.92x = 6,772,971,602.16 × 2,927,446,135.92 - Step 4: Simplify right side
4,907,595,301.92x = 19,827,509,545,439,182,848 - Step 5: Solve for x
x = 19,827,509,545,439,182,848/4,907,595,301.92 - Step 6: Final answer
x = 4,040,168,010.12
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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.