Finding the Fourth Proportional to 26,187,639,731.32, 39,306,293,982.68 and 16,208,898,734.48
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Solution
The fourth proportional to 26,187,639,731.32, 39,306,293,982.68 and 16,208,898,734.48 is: 24,328,719,400.82
Step by Step Solution
- Step 1: Write the proportion equation
26,187,639,731.32 : 39,306,293,982.68 = 16,208,898,734.48 : x - Step 2: Convert to fraction form
26,187,639,731.32/39,306,293,982.68 = 16,208,898,734.48/x - Step 3: Cross multiply
26,187,639,731.32x = 39,306,293,982.68 × 16,208,898,734.48 - Step 4: Simplify right side
26,187,639,731.32x = 637,111,738,792,960,720,896 - Step 5: Solve for x
x = 637,111,738,792,960,720,896/26,187,639,731.32 - Step 6: Final answer
x = 24,328,719,400.82
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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.