Finding the Fourth Proportional to 48,489,280,056.24, 66,905,501,593.99 and 27,076,226,778.80
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Solution
The fourth proportional to 48,489,280,056.24, 66,905,501,593.99 and 27,076,226,778.80 is: 37,359,773,785.20
Step by Step Solution
- Step 1: Write the proportion equation
48,489,280,056.24 : 66,905,501,593.99 = 27,076,226,778.80 : x - Step 2: Convert to fraction form
48,489,280,056.24/66,905,501,593.99 = 27,076,226,778.80/x - Step 3: Cross multiply
48,489,280,056.24x = 66,905,501,593.99 × 27,076,226,778.80 - Step 4: Simplify right side
48,489,280,056.24x = 1,811,548,533,908,237,975,552 - Step 5: Solve for x
x = 1,811,548,533,908,237,975,552/48,489,280,056.24 - Step 6: Final answer
x = 37,359,773,785.20
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1.5x scale
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.