Finding the Fourth Proportional to 64,696,128,060.33, 97,054,619,988.08 and 19,927,603,939
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Solution
The fourth proportional to 64,696,128,060.33, 97,054,619,988.08 and 19,927,603,939 is: 29,894,617,893.81
Step by Step Solution
- Step 1: Write the proportion equation
64,696,128,060.33 : 97,054,619,988.08 = 19,927,603,939 : x - Step 2: Convert to fraction form
64,696,128,060.33/97,054,619,988.08 = 19,927,603,939/x - Step 3: Cross multiply
64,696,128,060.33x = 97,054,619,988.08 × 19,927,603,939 - Step 4: Simplify right side
64,696,128,060.33x = 1,934,066,027,572,611,252,224 - Step 5: Solve for x
x = 1,934,066,027,572,611,252,224/64,696,128,060.33 - Step 6: Final answer
x = 29,894,617,893.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.