Finding the Fourth Proportional to 39,958,411,421.25, 59,918,003,944.97 and 19,766,507,653.08
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Solution
The fourth proportional to 39,958,411,421.25, 59,918,003,944.97 and 19,766,507,653.08 is: 29,640,059,286.88
Step by Step Solution
- Step 1: Write the proportion equation
39,958,411,421.25 : 59,918,003,944.97 = 19,766,507,653.08 : x - Step 2: Convert to fraction form
39,958,411,421.25/59,918,003,944.97 = 19,766,507,653.08/x - Step 3: Cross multiply
39,958,411,421.25x = 59,918,003,944.97 × 19,766,507,653.08 - Step 4: Simplify right side
39,958,411,421.25x = 1,184,369,683,535,428,321,280 - Step 5: Solve for x
x = 1,184,369,683,535,428,321,280/39,958,411,421.25 - Step 6: Final answer
x = 29,640,059,286.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.