Finding the Fourth Proportional to 4,403,478,039.80, 6,076,800,686.85 and 2,423,328,873.80
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Solution
The fourth proportional to 4,403,478,039.80, 6,076,800,686.85 and 2,423,328,873.80 is: 3,344,194,391.72
Step by Step Solution
- Step 1: Write the proportion equation
4,403,478,039.80 : 6,076,800,686.85 = 2,423,328,873.80 : x - Step 2: Convert to fraction form
4,403,478,039.80/6,076,800,686.85 = 2,423,328,873.80/x - Step 3: Cross multiply
4,403,478,039.80x = 6,076,800,686.85 × 2,423,328,873.80 - Step 4: Simplify right side
4,403,478,039.80x = 14,726,086,564,771,278,848 - Step 5: Solve for x
x = 14,726,086,564,771,278,848/4,403,478,039.80 - Step 6: Final answer
x = 3,344,194,391.72
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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.