Finding the Fourth Proportional to 5,306,539,683,951, 7,960,605,413,631.80 and 1,863,829,565,751
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Solution
The fourth proportional to 5,306,539,683,951, 7,960,605,413,631.80 and 1,863,829,565,751 is: 2,796,023,890,309.88
Step by Step Solution
- Step 1: Write the proportion equation
5,306,539,683,951 : 7,960,605,413,631.80 = 1,863,829,565,751 : x - Step 2: Convert to fraction form
5,306,539,683,951/7,960,605,413,631.80 = 1,863,829,565,751/x - Step 3: Cross multiply
5,306,539,683,951x = 7,960,605,413,631.80 × 1,863,829,565,751 - Step 4: Simplify right side
5,306,539,683,951x = 14,837,211,731,204,416,127,107,072 - Step 5: Solve for x
x = 14,837,211,731,204,416,127,107,072/5,306,539,683,951 - Step 6: Final answer
x = 2,796,023,890,309.88
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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.