Finding the Fourth Proportional to 6,205,819,805.07, 8,564,213,024.77 and 3,386,609,444.90
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Solution
The fourth proportional to 6,205,819,805.07, 8,564,213,024.77 and 3,386,609,444.90 is: 4,673,620,186.99
Step by Step Solution
- Step 1: Write the proportion equation
6,205,819,805.07 : 8,564,213,024.77 = 3,386,609,444.90 : x - Step 2: Convert to fraction form
6,205,819,805.07/8,564,213,024.77 = 3,386,609,444.90/x - Step 3: Cross multiply
6,205,819,805.07x = 8,564,213,024.77 × 3,386,609,444.90 - Step 4: Simplify right side
6,205,819,805.07x = 29,003,644,717,801,050,112 - Step 5: Solve for x
x = 29,003,644,717,801,050,112/6,205,819,805.07 - Step 6: Final answer
x = 4,673,620,186.99
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1.5x scale
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.