Finding the Fourth Proportional to 5,306,539,683,998.60, 7,960,605,413,703 and 1,863,829,565,798.80
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Solution
The fourth proportional to 5,306,539,683,998.60, 7,960,605,413,703 and 1,863,829,565,798.80 is: 2,796,023,890,381.51
Step by Step Solution
- Step 1: Write the proportion equation
5,306,539,683,998.60 : 7,960,605,413,703 = 1,863,829,565,798.80 : x - Step 2: Convert to fraction form
5,306,539,683,998.60/7,960,605,413,703 = 1,863,829,565,798.80/x - Step 3: Cross multiply
5,306,539,683,998.60x = 7,960,605,413,703 × 1,863,829,565,798.80 - Step 4: Simplify right side
5,306,539,683,998.60x = 14,837,211,731,717,638,949,175,296 - Step 5: Solve for x
x = 14,837,211,731,717,638,949,175,296/5,306,539,683,998.60 - Step 6: Final answer
x = 2,796,023,890,381.51
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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.