Finding the Fourth Proportional to 3,452,619,626.60, 4,764,606,123.07 and 1,926,691,766.99
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Solution
The fourth proportional to 3,452,619,626.60, 4,764,606,123.07 and 1,926,691,766.99 is: 2,658,829,637.53
Step by Step Solution
- Step 1: Write the proportion equation
3,452,619,626.60 : 4,764,606,123.07 = 1,926,691,766.99 : x - Step 2: Convert to fraction form
3,452,619,626.60/4,764,606,123.07 = 1,926,691,766.99/x - Step 3: Cross multiply
3,452,619,626.60x = 4,764,606,123.07 × 1,926,691,766.99 - Step 4: Simplify right side
3,452,619,626.60x = 9,179,927,390,297,883,648 - Step 5: Solve for x
x = 9,179,927,390,297,883,648/3,452,619,626.60 - Step 6: Final answer
x = 2,658,829,637.53
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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.