Finding the Fourth Proportional to 1,411,852,648.84, 2,118,037,542.84 and 582,353,788.98
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Solution
The fourth proportional to 1,411,852,648.84, 2,118,037,542.84 and 582,353,788.98 is: 873,637,336.93
Step by Step Solution
- Step 1: Write the proportion equation
1,411,852,648.84 : 2,118,037,542.84 = 582,353,788.98 : x - Step 2: Convert to fraction form
1,411,852,648.84/2,118,037,542.84 = 582,353,788.98/x - Step 3: Cross multiply
1,411,852,648.84x = 2,118,037,542.84 × 582,353,788.98 - Step 4: Simplify right side
1,411,852,648.84x = 1,233,447,188,274,763,008 - Step 5: Solve for x
x = 1,233,447,188,274,763,008/1,411,852,648.84 - Step 6: Final answer
x = 873,637,336.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.