Finding the Fourth Proportional to 3,452,619,627.35, 4,764,606,124.11 and 1,926,691,767.75
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Solution
The fourth proportional to 3,452,619,627.35, 4,764,606,124.11 and 1,926,691,767.75 is: 2,658,829,638.56
Step by Step Solution
- Step 1: Write the proportion equation
3,452,619,627.35 : 4,764,606,124.11 = 1,926,691,767.75 : x - Step 2: Convert to fraction form
3,452,619,627.35/4,764,606,124.11 = 1,926,691,767.75/x - Step 3: Cross multiply
3,452,619,627.35x = 4,764,606,124.11 × 1,926,691,767.75 - Step 4: Simplify right side
3,452,619,627.35x = 9,179,927,395,870,147,584 - Step 5: Solve for x
x = 9,179,927,395,870,147,584/3,452,619,627.35 - Step 6: Final answer
x = 2,658,829,638.56
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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.