Finding the Fourth Proportional to 36,897,269,272.46, 50,918,280,699.14 and 19,980,946,000.88
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Solution
The fourth proportional to 36,897,269,272.46, 50,918,280,699.14 and 19,980,946,000.88 is: 27,573,732,071.99
Step by Step Solution
- Step 1: Write the proportion equation
36,897,269,272.46 : 50,918,280,699.14 = 19,980,946,000.88 : x - Step 2: Convert to fraction form
36,897,269,272.46/50,918,280,699.14 = 19,980,946,000.88/x - Step 3: Cross multiply
36,897,269,272.46x = 50,918,280,699.14 × 19,980,946,000.88 - Step 4: Simplify right side
36,897,269,272.46x = 1,017,395,417,106,812,239,872 - Step 5: Solve for x
x = 1,017,395,417,106,812,239,872/36,897,269,272.46 - Step 6: Final answer
x = 27,573,732,071.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.