Finding the Fourth Proportional to 6,573,723,569.66, 9,860,728,909.16 and 3,955,717,657.82
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Solution
The fourth proportional to 6,573,723,569.66, 9,860,728,909.16 and 3,955,717,657.82 is: 5,933,662,870.31
Step by Step Solution
- Step 1: Write the proportion equation
6,573,723,569.66 : 9,860,728,909.16 = 3,955,717,657.82 : x - Step 2: Convert to fraction form
6,573,723,569.66/9,860,728,909.16 = 3,955,717,657.82/x - Step 3: Cross multiply
6,573,723,569.66x = 9,860,728,909.16 × 3,955,717,657.82 - Step 4: Simplify right side
6,573,723,569.66x = 39,006,259,464,940,363,776 - Step 5: Solve for x
x = 39,006,259,464,940,363,776/6,573,723,569.66 - Step 6: Final answer
x = 5,933,662,870.31
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1.5x scale
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.