Finding the Fourth Proportional to 6,298,145,066.08, 9,447,475,788.24 and 2,160,434,118.88
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Solution
The fourth proportional to 6,298,145,066.08, 9,447,475,788.24 and 2,160,434,118.88 is: 3,240,739,744.17
Step by Step Solution
- Step 1: Write the proportion equation
6,298,145,066.08 : 9,447,475,788.24 = 2,160,434,118.88 : x - Step 2: Convert to fraction form
6,298,145,066.08/9,447,475,788.24 = 2,160,434,118.88/x - Step 3: Cross multiply
6,298,145,066.08x = 9,447,475,788.24 × 2,160,434,118.88 - Step 4: Simplify right side
6,298,145,066.08x = 20,410,649,030,206,418,944 - Step 5: Solve for x
x = 20,410,649,030,206,418,944/6,298,145,066.08 - Step 6: Final answer
x = 3,240,739,744.17
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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.