Finding the Fourth Proportional to 73,579,952,835.60, 101,559,227,488.66 and 47,923,167,154.14
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Solution
The fourth proportional to 73,579,952,835.60, 101,559,227,488.66 and 47,923,167,154.14 is: 66,146,275,546.80
Step by Step Solution
- Step 1: Write the proportion equation
73,579,952,835.60 : 101,559,227,488.66 = 47,923,167,154.14 : x - Step 2: Convert to fraction form
73,579,952,835.60/101,559,227,488.66 = 47,923,167,154.14/x - Step 3: Cross multiply
73,579,952,835.60x = 101,559,227,488.66 × 47,923,167,154.14 - Step 4: Simplify right side
73,579,952,835.60x = 4,867,039,834,984,382,726,144 - Step 5: Solve for x
x = 4,867,039,834,984,382,726,144/73,579,952,835.60 - Step 6: Final answer
x = 66,146,275,546.80
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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.