Finding the Fourth Proportional to 929,885,611,252.05, 1,283,242,133,103.80 and 502,173,391,396.02
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Solution
The fourth proportional to 929,885,611,252.05, 1,283,242,133,103.80 and 502,173,391,396.02 is: 692,999,274,497.14
Step by Step Solution
- Step 1: Write the proportion equation
929,885,611,252.05 : 1,283,242,133,103.80 = 502,173,391,396.02 : x - Step 2: Convert to fraction form
929,885,611,252.05/1,283,242,133,103.80 = 502,173,391,396.02/x - Step 3: Cross multiply
929,885,611,252.05x = 1,283,242,133,103.80 × 502,173,391,396.02 - Step 4: Simplify right side
929,885,611,252.05x = 644,410,053,962,998,143,254,528 - Step 5: Solve for x
x = 644,410,053,962,998,143,254,528/929,885,611,252.05 - Step 6: Final answer
x = 692,999,274,497.14
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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.