Finding the Fourth Proportional to 9,420,893,210.83, 14,135,512,880.07 and 4,937,922,445.47
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Solution
The fourth proportional to 9,420,893,210.83, 14,135,512,880.07 and 4,937,922,445.47 is: 7,409,070,962.45
Step by Step Solution
- Step 1: Write the proportion equation
9,420,893,210.83 : 14,135,512,880.07 = 4,937,922,445.47 : x - Step 2: Convert to fraction form
9,420,893,210.83/14,135,512,880.07 = 4,937,922,445.47/x - Step 3: Cross multiply
9,420,893,210.83x = 14,135,512,880.07 × 4,937,922,445.47 - Step 4: Simplify right side
9,420,893,210.83x = 69,800,066,328,727,937,024 - Step 5: Solve for x
x = 69,800,066,328,727,937,024/9,420,893,210.83 - Step 6: Final answer
x = 7,409,070,962.45
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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.