Finding the Fourth Proportional to 4,502,521,656.74, 6,213,480,475.28 and 2,495,486,366.34
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Solution
The fourth proportional to 4,502,521,656.74, 6,213,480,475.28 and 2,495,486,366.34 is: 3,443,771,511.99
Step by Step Solution
- Step 1: Write the proportion equation
4,502,521,656.74 : 6,213,480,475.28 = 2,495,486,366.34 : x - Step 2: Convert to fraction form
4,502,521,656.74/6,213,480,475.28 = 2,495,486,366.34/x - Step 3: Cross multiply
4,502,521,656.74x = 6,213,480,475.28 × 2,495,486,366.34 - Step 4: Simplify right side
4,502,521,656.74x = 15,505,655,813,568,546,816 - Step 5: Solve for x
x = 15,505,655,813,568,546,816/4,502,521,656.74 - Step 6: Final answer
x = 3,443,771,511.99
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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.