Finding the Fourth Proportional to 36,491,728,335.68, 50,358,585,088.80 and 19,803,063,759.68
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Solution
The fourth proportional to 36,491,728,335.68, 50,358,585,088.80 and 19,803,063,759.68 is: 27,328,227,980.52
Step by Step Solution
- Step 1: Write the proportion equation
36,491,728,335.68 : 50,358,585,088.80 = 19,803,063,759.68 : x - Step 2: Convert to fraction form
36,491,728,335.68/50,358,585,088.80 = 19,803,063,759.68/x - Step 3: Cross multiply
36,491,728,335.68x = 50,358,585,088.80 × 19,803,063,759.68 - Step 4: Simplify right side
36,491,728,335.68x = 997,254,271,360,776,929,280 - Step 5: Solve for x
x = 997,254,271,360,776,929,280/36,491,728,335.68 - Step 6: Final answer
x = 27,328,227,980.52
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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.