Finding the Fourth Proportional to 1,801,632,989.79, 2,701,927,491.53 and 541,046,248.11
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Solution
The fourth proportional to 1,801,632,989.79, 2,701,927,491.53 and 541,046,248.11 is: 811,412,613.02
Step by Step Solution
- Step 1: Write the proportion equation
1,801,632,989.79 : 2,701,927,491.53 = 541,046,248.11 : x - Step 2: Convert to fraction form
1,801,632,989.79/2,701,927,491.53 = 541,046,248.11/x - Step 3: Cross multiply
1,801,632,989.79x = 2,701,927,491.53 × 541,046,248.11 - Step 4: Simplify right side
1,801,632,989.79x = 1,461,867,731,954,865,152 - Step 5: Solve for x
x = 1,461,867,731,954,865,152/1,801,632,989.79 - Step 6: Final answer
x = 811,412,613.02
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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.