Finding the Fourth Proportional to 2,369,539,940.16, 3,268,390,612.14 and 1,523,836,477.78
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Solution
The fourth proportional to 2,369,539,940.16, 3,268,390,612.14 and 1,523,836,477.78 is: 2,101,881,784.72
Step by Step Solution
- Step 1: Write the proportion equation
2,369,539,940.16 : 3,268,390,612.14 = 1,523,836,477.78 : x - Step 2: Convert to fraction form
2,369,539,940.16/3,268,390,612.14 = 1,523,836,477.78/x - Step 3: Cross multiply
2,369,539,940.16x = 3,268,390,612.14 × 1,523,836,477.78 - Step 4: Simplify right side
2,369,539,940.16x = 4,980,492,838,396,294,144 - Step 5: Solve for x
x = 4,980,492,838,396,294,144/2,369,539,940.16 - Step 6: Final answer
x = 2,101,881,784.72
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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.