Finding the Fourth Proportional to 4,307,772,587.00, 6,459,782,228.78 and 2,288,195,887.05
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Solution
The fourth proportional to 4,307,772,587.00, 6,459,782,228.78 and 2,288,195,887.05 is: 3,431,296,993.66
Step by Step Solution
- Step 1: Write the proportion equation
4,307,772,587.00 : 6,459,782,228.78 = 2,288,195,887.05 : x - Step 2: Convert to fraction form
4,307,772,587.00/6,459,782,228.78 = 2,288,195,887.05/x - Step 3: Cross multiply
4,307,772,587.00x = 6,459,782,228.78 × 2,288,195,887.05 - Step 4: Simplify right side
4,307,772,587.00x = 14,781,247,127,121,637,376 - Step 5: Solve for x
x = 14,781,247,127,121,637,376/4,307,772,587.00 - Step 6: Final answer
x = 3,431,296,993.66
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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.