Finding the Fourth Proportional to 3,490,495,602.51, 5,235,708,900.28 and 1,599,155,292.47
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Solution
The fourth proportional to 3,490,495,602.51, 5,235,708,900.28 and 1,599,155,292.47 is: 2,398,717,131.09
Step by Step Solution
- Step 1: Write the proportion equation
3,490,495,602.51 : 5,235,708,900.28 = 1,599,155,292.47 : x - Step 2: Convert to fraction form
3,490,495,602.51/5,235,708,900.28 = 1,599,155,292.47/x - Step 3: Cross multiply
3,490,495,602.51x = 5,235,708,900.28 × 1,599,155,292.47 - Step 4: Simplify right side
3,490,495,602.51x = 8,372,711,597,717,386,240 - Step 5: Solve for x
x = 8,372,711,597,717,386,240/3,490,495,602.51 - Step 6: Final answer
x = 2,398,717,131.09
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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.