Finding the Fourth Proportional to 93,442,109,145.44, 140,163,165,342.52 and 22,696,343,272.80
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Solution
The fourth proportional to 93,442,109,145.44, 140,163,165,342.52 and 22,696,343,272.80 is: 34,044,515,303.74
Step by Step Solution
- Step 1: Write the proportion equation
93,442,109,145.44 : 140,163,165,342.52 = 22,696,343,272.80 : x - Step 2: Convert to fraction form
93,442,109,145.44/140,163,165,342.52 = 22,696,343,272.80/x - Step 3: Cross multiply
93,442,109,145.44x = 140,163,165,342.52 × 22,696,343,272.80 - Step 4: Simplify right side
93,442,109,145.44x = 3,181,191,314,816,057,737,216 - Step 5: Solve for x
x = 3,181,191,314,816,057,737,216/93,442,109,145.44 - Step 6: Final answer
x = 34,044,515,303.74
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1.5x scale
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.