Finding the Fourth Proportional to 9,416,854,580.15, 14,120,377,178.48 and 4,441,240,480.49
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Solution
The fourth proportional to 9,416,854,580.15, 14,120,377,178.48 and 4,441,240,480.49 is: 6,659,547,536.92
Step by Step Solution
- Step 1: Write the proportion equation
9,416,854,580.15 : 14,120,377,178.48 = 4,441,240,480.49 : x - Step 2: Convert to fraction form
9,416,854,580.15/14,120,377,178.48 = 4,441,240,480.49/x - Step 3: Cross multiply
9,416,854,580.15x = 14,120,377,178.48 × 4,441,240,480.49 - Step 4: Simplify right side
9,416,854,580.15x = 62,711,990,724,831,158,272 - Step 5: Solve for x
x = 62,711,990,724,831,158,272/9,416,854,580.15 - Step 6: Final answer
x = 6,659,547,536.92
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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.