Finding the Fourth Proportional to 4,449,643,344.66, 6,140,514,541.98 and 2,415,094,927.23
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Solution
The fourth proportional to 4,449,643,344.66, 6,140,514,541.98 and 2,415,094,927.23 is: 3,332,834,650.38
Step by Step Solution
- Step 1: Write the proportion equation
4,449,643,344.66 : 6,140,514,541.98 = 2,415,094,927.23 : x - Step 2: Convert to fraction form
4,449,643,344.66/6,140,514,541.98 = 2,415,094,927.23/x - Step 3: Cross multiply
4,449,643,344.66x = 6,140,514,541.98 × 2,415,094,927.23 - Step 4: Simplify right side
4,449,643,344.66x = 14,829,925,520,917,944,320 - Step 5: Solve for x
x = 14,829,925,520,917,944,320/4,449,643,344.66 - Step 6: Final answer
x = 3,332,834,650.38
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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.