Finding the Fourth Proportional to 6,358,986,124.92, 9,539,901,809.92 and 1,937,751,575.94
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Solution
The fourth proportional to 6,358,986,124.92, 9,539,901,809.92 and 1,937,751,575.94 is: 2,907,060,874.70
Step by Step Solution
- Step 1: Write the proportion equation
6,358,986,124.92 : 9,539,901,809.92 = 1,937,751,575.94 : x - Step 2: Convert to fraction form
6,358,986,124.92/9,539,901,809.92 = 1,937,751,575.94/x - Step 3: Cross multiply
6,358,986,124.92x = 9,539,901,809.92 × 1,937,751,575.94 - Step 4: Simplify right side
6,358,986,124.92x = 18,485,959,766,485,340,160 - Step 5: Solve for x
x = 18,485,959,766,485,340,160/6,358,986,124.92 - Step 6: Final answer
x = 2,907,060,874.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.