Finding the Fourth Proportional to 9,927,507,193.08, 14,891,133,237.30 and 3,298,184,613.24
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Solution
The fourth proportional to 9,927,507,193.08, 14,891,133,237.30 and 3,298,184,613.24 is: 4,947,234,543.55
Step by Step Solution
- Step 1: Write the proportion equation
9,927,507,193.08 : 14,891,133,237.30 = 3,298,184,613.24 : x - Step 2: Convert to fraction form
9,927,507,193.08/14,891,133,237.30 = 3,298,184,613.24/x - Step 3: Cross multiply
9,927,507,193.08x = 14,891,133,237.30 × 3,298,184,613.24 - Step 4: Simplify right side
9,927,507,193.08x = 49,113,706,516,969,603,072 - Step 5: Solve for x
x = 49,113,706,516,969,603,072/9,927,507,193.08 - Step 6: Final answer
x = 4,947,234,543.55
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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.