Finding the Fourth Proportional to 26,187,639,722.91, 39,306,293,969.99 and 16,208,898,726.02
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Solution
The fourth proportional to 26,187,639,722.91, 39,306,293,969.99 and 16,208,898,726.02 is: 24,328,719,388.07
Step by Step Solution
- Step 1: Write the proportion equation
26,187,639,722.91 : 39,306,293,969.99 = 16,208,898,726.02 : x - Step 2: Convert to fraction form
26,187,639,722.91/39,306,293,969.99 = 16,208,898,726.02/x - Step 3: Cross multiply
26,187,639,722.91x = 39,306,293,969.99 × 16,208,898,726.02 - Step 4: Simplify right side
26,187,639,722.91x = 637,111,738,254,477,099,008 - Step 5: Solve for x
x = 637,111,738,254,477,099,008/26,187,639,722.91 - Step 6: Final answer
x = 24,328,719,388.07
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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.