Finding the Fourth Proportional to 4,627,459,903.90, 6,939,001,708.79 and 1,792,581,887.88
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Solution
The fourth proportional to 4,627,459,903.90, 6,939,001,708.79 and 1,792,581,887.88 is: 2,688,025,189.07
Step by Step Solution
- Step 1: Write the proportion equation
4,627,459,903.90 : 6,939,001,708.79 = 1,792,581,887.88 : x - Step 2: Convert to fraction form
4,627,459,903.90/6,939,001,708.79 = 1,792,581,887.88/x - Step 3: Cross multiply
4,627,459,903.90x = 6,939,001,708.79 × 1,792,581,887.88 - Step 4: Simplify right side
4,627,459,903.90x = 12,438,728,783,101,665,280 - Step 5: Solve for x
x = 12,438,728,783,101,665,280/4,627,459,903.90 - Step 6: Final answer
x = 2,688,025,189.07
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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.