Finding the Fourth Proportional to 26,717,553,571.63, 36,882,776,914.11 and 15,437,803,377.19
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Solution
The fourth proportional to 26,717,553,571.63, 36,882,776,914.11 and 15,437,803,377.19 is: 21,311,421,963.77
Step by Step Solution
- Step 1: Write the proportion equation
26,717,553,571.63 : 36,882,776,914.11 = 15,437,803,377.19 : x - Step 2: Convert to fraction form
26,717,553,571.63/36,882,776,914.11 = 15,437,803,377.19/x - Step 3: Cross multiply
26,717,553,571.63x = 36,882,776,914.11 × 15,437,803,377.19 - Step 4: Simplify right side
26,717,553,571.63x = 569,389,058,004,531,150,848 - Step 5: Solve for x
x = 569,389,058,004,531,150,848/26,717,553,571.63 - Step 6: Final answer
x = 21,311,421,963.77
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1.5x scale
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.