Finding the Fourth Proportional to 4,639,272,023.79, 6,403,544,468.37 and 3,031,968,810.96
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Solution
The fourth proportional to 4,639,272,023.79, 6,403,544,468.37 and 3,031,968,810.96 is: 4,184,998,639.47
Step by Step Solution
- Step 1: Write the proportion equation
4,639,272,023.79 : 6,403,544,468.37 = 3,031,968,810.96 : x - Step 2: Convert to fraction form
4,639,272,023.79/6,403,544,468.37 = 3,031,968,810.96/x - Step 3: Cross multiply
4,639,272,023.79x = 6,403,544,468.37 × 3,031,968,810.96 - Step 4: Simplify right side
4,639,272,023.79x = 19,415,347,107,693,273,088 - Step 5: Solve for x
x = 19,415,347,107,693,273,088/4,639,272,023.79 - Step 6: Final answer
x = 4,184,998,639.47
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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.