Finding the Fourth Proportional to 4,092,606,656.10, 6,138,909,984.15 and 2,232,988,308.90
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Solution
The fourth proportional to 4,092,606,656.10, 6,138,909,984.15 and 2,232,988,308.90 is: 3,349,482,463.35
Step by Step Solution
- Step 1: Write the proportion equation
4,092,606,656.10 : 6,138,909,984.15 = 2,232,988,308.90 : x - Step 2: Convert to fraction form
4,092,606,656.10/6,138,909,984.15 = 2,232,988,308.90/x - Step 3: Cross multiply
4,092,606,656.10x = 6,138,909,984.15 × 2,232,988,308.90 - Step 4: Simplify right side
4,092,606,656.10x = 13,708,114,223,996,434,432 - Step 5: Solve for x
x = 13,708,114,223,996,434,432/4,092,606,656.10 - Step 6: Final answer
x = 3,349,482,463.35
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1.5x scale
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.