Finding the Fourth Proportional to 23,596,537,753.48, 32,563,235,164.74 and 12,745,608,919.36
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Solution
The fourth proportional to 23,596,537,753.48, 32,563,235,164.74 and 12,745,608,919.36 is: 17,588,947,365.71
Step by Step Solution
- Step 1: Write the proportion equation
23,596,537,753.48 : 32,563,235,164.74 = 12,745,608,919.36 : x - Step 2: Convert to fraction form
23,596,537,753.48/32,563,235,164.74 = 12,745,608,919.36/x - Step 3: Cross multiply
23,596,537,753.48x = 32,563,235,164.74 × 12,745,608,919.36 - Step 4: Simplify right side
23,596,537,753.48x = 415,038,260,558,927,364,096 - Step 5: Solve for x
x = 415,038,260,558,927,364,096/23,596,537,753.48 - Step 6: Final answer
x = 17,588,947,365.71
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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.