Finding the Fourth Proportional to 3,580,595,547.96, 4,905,433,401.39 and 3,446,395,634.94
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Solution
The fourth proportional to 3,580,595,547.96, 4,905,433,401.39 and 3,446,395,634.94 is: 4,721,578,864.63
Step by Step Solution
- Step 1: Write the proportion equation
3,580,595,547.96 : 4,905,433,401.39 = 3,446,395,634.94 : x - Step 2: Convert to fraction form
3,580,595,547.96/4,905,433,401.39 = 3,446,395,634.94/x - Step 3: Cross multiply
3,580,595,547.96x = 4,905,433,401.39 × 3,446,395,634.94 - Step 4: Simplify right side
3,580,595,547.96x = 16,906,064,262,039,373,824 - Step 5: Solve for x
x = 16,906,064,262,039,373,824/3,580,595,547.96 - Step 6: Final answer
x = 4,721,578,864.63
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.