Finding the Fourth Proportional to 6,104,177,774.40, 9,158,655,448.80 and 2,227,176,148.80
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Solution
The fourth proportional to 6,104,177,774.40, 9,158,655,448.80 and 2,227,176,148.80 is: 3,341,635,798.39
Step by Step Solution
- Step 1: Write the proportion equation
6,104,177,774.40 : 9,158,655,448.80 = 2,227,176,148.80 : x - Step 2: Convert to fraction form
6,104,177,774.40/9,158,655,448.80 = 2,227,176,148.80/x - Step 3: Cross multiply
6,104,177,774.40x = 9,158,655,448.80 × 2,227,176,148.80 - Step 4: Simplify right side
6,104,177,774.40x = 20,397,938,970,644,520,960 - Step 5: Solve for x
x = 20,397,938,970,644,520,960/6,104,177,774.40 - Step 6: Final answer
x = 3,341,635,798.39
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1.5x scale
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.