Finding the Fourth Proportional to 3,924,730,553.60, 5,884,078,387.62 and 2,031,897,608.84
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Solution
The fourth proportional to 3,924,730,553.60, 5,884,078,387.62 and 2,031,897,608.84 is: 3,046,284,233.47
Step by Step Solution
- Step 1: Write the proportion equation
3,924,730,553.60 : 5,884,078,387.62 = 2,031,897,608.84 : x - Step 2: Convert to fraction form
3,924,730,553.60/5,884,078,387.62 = 2,031,897,608.84/x - Step 3: Cross multiply
3,924,730,553.60x = 5,884,078,387.62 × 2,031,897,608.84 - Step 4: Simplify right side
3,924,730,553.60x = 11,955,844,806,032,199,680 - Step 5: Solve for x
x = 11,955,844,806,032,199,680/3,924,730,553.60 - Step 6: Final answer
x = 3,046,284,233.47
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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.