Finding the Fourth Proportional to 701,932,921,946.71, 1,052,164,519,771.10 and 293,753,159,909.56
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Solution
The fourth proportional to 701,932,921,946.71, 1,052,164,519,771.10 and 293,753,159,909.56 is: 440,322,205,675.02
Step by Step Solution
- Step 1: Write the proportion equation
701,932,921,946.71 : 1,052,164,519,771.10 = 293,753,159,909.56 : x - Step 2: Convert to fraction form
701,932,921,946.71/1,052,164,519,771.10 = 293,753,159,909.56/x - Step 3: Cross multiply
701,932,921,946.71x = 1,052,164,519,771.10 × 293,753,159,909.56 - Step 4: Simplify right side
701,932,921,946.71x = 309,076,652,427,485,303,013,376 - Step 5: Solve for x
x = 309,076,652,427,485,303,013,376/701,932,921,946.71 - Step 6: Final answer
x = 440,322,205,675.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.