Finding the Fourth Proportional to 8,890,918,585.68, 13,336,450,607.21 and 2,914,957,542.86
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Solution
The fourth proportional to 8,890,918,585.68, 13,336,450,607.21 and 2,914,957,542.86 is: 4,372,460,158.95
Step by Step Solution
- Step 1: Write the proportion equation
8,890,918,585.68 : 13,336,450,607.21 = 2,914,957,542.86 : x - Step 2: Convert to fraction form
8,890,918,585.68/13,336,450,607.21 = 2,914,957,542.86/x - Step 3: Cross multiply
8,890,918,585.68x = 13,336,450,607.21 × 2,914,957,542.86 - Step 4: Simplify right side
8,890,918,585.68x = 38,875,187,292,385,361,920 - Step 5: Solve for x
x = 38,875,187,292,385,361,920/8,890,918,585.68 - Step 6: Final answer
x = 4,372,460,158.95
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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.