Finding the Fourth Proportional to 3,746,503,110.68, 5,620,101,431.27 and 1,225,445,655.36
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Solution
The fourth proportional to 3,746,503,110.68, 5,620,101,431.27 and 1,225,445,655.36 is: 1,838,281,906.67
Step by Step Solution
- Step 1: Write the proportion equation
3,746,503,110.68 : 5,620,101,431.27 = 1,225,445,655.36 : x - Step 2: Convert to fraction form
3,746,503,110.68/5,620,101,431.27 = 1,225,445,655.36/x - Step 3: Cross multiply
3,746,503,110.68x = 5,620,101,431.27 × 1,225,445,655.36 - Step 4: Simplify right side
3,746,503,110.68x = 6,887,128,881,632,338,944 - Step 5: Solve for x
x = 6,887,128,881,632,338,944/3,746,503,110.68 - Step 6: Final answer
x = 1,838,281,906.67
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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.