Finding the Fourth Proportional to 74,805,295,543.00, 112,386,951,284.87 and 47,966,446,718.04
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Solution
The fourth proportional to 74,805,295,543.00, 112,386,951,284.87 and 47,966,446,718.04 is: 72,064,453,077.53
Step by Step Solution
- Step 1: Write the proportion equation
74,805,295,543.00 : 112,386,951,284.87 = 47,966,446,718.04 : x - Step 2: Convert to fraction form
74,805,295,543.00/112,386,951,284.87 = 47,966,446,718.04/x - Step 3: Cross multiply
74,805,295,543.00x = 112,386,951,284.87 × 47,966,446,718.04 - Step 4: Simplify right side
74,805,295,543.00x = 5,390,802,710,609,010,884,608 - Step 5: Solve for x
x = 5,390,802,710,609,010,884,608/74,805,295,543.00 - Step 6: Final answer
x = 72,064,453,077.53
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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.