Finding the Fourth Proportional to 53,926,558,703.70, 74,357,751,431.04 and 40,334,637,149.84
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Solution
The fourth proportional to 53,926,558,703.70, 74,357,751,431.04 and 40,334,637,149.84 is: 55,616,249,123.70
Step by Step Solution
- Step 1: Write the proportion equation
53,926,558,703.70 : 74,357,751,431.04 = 40,334,637,149.84 : x - Step 2: Convert to fraction form
53,926,558,703.70/74,357,751,431.04 = 40,334,637,149.84/x - Step 3: Cross multiply
53,926,558,703.70x = 74,357,751,431.04 × 40,334,637,149.84 - Step 4: Simplify right side
53,926,558,703.70x = 2,999,192,923,248,622,305,280 - Step 5: Solve for x
x = 2,999,192,923,248,622,305,280/53,926,558,703.70 - Step 6: Final answer
x = 55,616,249,123.70
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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.