Finding the Fourth Proportional to 23,326,529,177.12, 32,178,751,025.88 and 14,168,621,030.12
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Solution
The fourth proportional to 23,326,529,177.12, 32,178,751,025.88 and 14,168,621,030.12 is: 19,545,493,675.74
Step by Step Solution
- Step 1: Write the proportion equation
23,326,529,177.12 : 32,178,751,025.88 = 14,168,621,030.12 : x - Step 2: Convert to fraction form
23,326,529,177.12/32,178,751,025.88 = 14,168,621,030.12/x - Step 3: Cross multiply
23,326,529,177.12x = 32,178,751,025.88 × 14,168,621,030.12 - Step 4: Simplify right side
23,326,529,177.12x = 455,928,528,508,278,931,456 - Step 5: Solve for x
x = 455,928,528,508,278,931,456/23,326,529,177.12 - Step 6: Final answer
x = 19,545,493,675.74
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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.