Finding the Fourth Proportional to 16,158,302,105,668, 22,298,181,299,229 and 8,750,674,553,979.20
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Solution
The fourth proportional to 16,158,302,105,668, 22,298,181,299,229 and 8,750,674,553,979.20 is: 12,075,781,627,249.84
Step by Step Solution
- Step 1: Write the proportion equation
16,158,302,105,668 : 22,298,181,299,229 = 8,750,674,553,979.20 : x - Step 2: Convert to fraction form
16,158,302,105,668/22,298,181,299,229 = 8,750,674,553,979.20/x - Step 3: Cross multiply
16,158,302,105,668x = 22,298,181,299,229 × 8,750,674,553,979.20 - Step 4: Simplify right side
16,158,302,105,668x = 195,124,127,695,178,074,276,495,360 - Step 5: Solve for x
x = 195,124,127,695,178,074,276,495,360/16,158,302,105,668 - Step 6: Final answer
x = 12,075,781,627,249.84
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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.