Finding the Fourth Proportional to 3,924,730,563.60, 5,884,078,402.60 and 2,031,897,618.84
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Solution
The fourth proportional to 3,924,730,563.60, 5,884,078,402.60 and 2,031,897,618.84 is: 3,046,284,248.45
Step by Step Solution
- Step 1: Write the proportion equation
3,924,730,563.60 : 5,884,078,402.60 = 2,031,897,618.84 : x - Step 2: Convert to fraction form
3,924,730,563.60/5,884,078,402.60 = 2,031,897,618.84/x - Step 3: Cross multiply
3,924,730,563.60x = 5,884,078,402.60 × 2,031,897,618.84 - Step 4: Simplify right side
3,924,730,563.60x = 11,955,844,895,310,811,136 - Step 5: Solve for x
x = 11,955,844,895,310,811,136/3,924,730,563.60 - Step 6: Final answer
x = 3,046,284,248.45
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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.