Finding the Fourth Proportional to 56,598,073,859.04, 84,852,378,070.56 and 28,253,458,204.80
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Solution
The fourth proportional to 56,598,073,859.04, 84,852,378,070.56 and 28,253,458,204.80 is: 42,357,856,971.69
Step by Step Solution
- Step 1: Write the proportion equation
56,598,073,859.04 : 84,852,378,070.56 = 28,253,458,204.80 : x - Step 2: Convert to fraction form
56,598,073,859.04/84,852,378,070.56 = 28,253,458,204.80/x - Step 3: Cross multiply
56,598,073,859.04x = 84,852,378,070.56 × 28,253,458,204.80 - Step 4: Simplify right side
56,598,073,859.04x = 2,397,373,117,394,455,101,440 - Step 5: Solve for x
x = 2,397,373,117,394,455,101,440/56,598,073,859.04 - Step 6: Final answer
x = 42,357,856,971.69
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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.