Finding the Fourth Proportional to 81,567,062,825.58, 112,557,474,921.30 and 44,943,128,666.08
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Solution
The fourth proportional to 81,567,062,825.58, 112,557,474,921.30 and 44,943,128,666.08 is: 62,018,723,029.59
Step by Step Solution
- Step 1: Write the proportion equation
81,567,062,825.58 : 112,557,474,921.30 = 44,943,128,666.08 : x - Step 2: Convert to fraction form
81,567,062,825.58/112,557,474,921.30 = 44,943,128,666.08/x - Step 3: Cross multiply
81,567,062,825.58x = 112,557,474,921.30 × 44,943,128,666.08 - Step 4: Simplify right side
81,567,062,825.58x = 5,058,685,077,716,496,023,552 - Step 5: Solve for x
x = 5,058,685,077,716,496,023,552/81,567,062,825.58 - Step 6: Final answer
x = 62,018,723,029.59
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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.