Finding the Fourth Proportional to 3,235,007,872,720, 4,464,451,196,663.30 and 1,791,479,130,706
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Solution
The fourth proportional to 3,235,007,872,720, 4,464,451,196,663.30 and 1,791,479,130,706 is: 2,472,318,913,447.66
Step by Step Solution
- Step 1: Write the proportion equation
3,235,007,872,720 : 4,464,451,196,663.30 = 1,791,479,130,706 : x - Step 2: Convert to fraction form
3,235,007,872,720/4,464,451,196,663.30 = 1,791,479,130,706/x - Step 3: Cross multiply
3,235,007,872,720x = 4,464,451,196,663.30 × 1,791,479,130,706 - Step 4: Simplify right side
3,235,007,872,720x = 7,997,971,148,877,729,865,138,176 - Step 5: Solve for x
x = 7,997,971,148,877,729,865,138,176/3,235,007,872,720 - Step 6: Final answer
x = 2,472,318,913,447.66
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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.