Finding the Fourth Proportional to 5,032,156,515.72, 6,944,397,037.86 and 2,774,046,484.44
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Solution
The fourth proportional to 5,032,156,515.72, 6,944,397,037.86 and 2,774,046,484.44 is: 3,828,195,750.52
Step by Step Solution
- Step 1: Write the proportion equation
5,032,156,515.72 : 6,944,397,037.86 = 2,774,046,484.44 : x - Step 2: Convert to fraction form
5,032,156,515.72/6,944,397,037.86 = 2,774,046,484.44/x - Step 3: Cross multiply
5,032,156,515.72x = 6,944,397,037.86 × 2,774,046,484.44 - Step 4: Simplify right side
5,032,156,515.72x = 19,264,080,189,431,083,008 - Step 5: Solve for x
x = 19,264,080,189,431,083,008/5,032,156,515.72 - Step 6: Final answer
x = 3,828,195,750.52
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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.