Finding the Fourth Proportional to 1,947,947,241.98, 2,688,095,176.58 and 1,055,854,814.99
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Solution
The fourth proportional to 1,947,947,241.98, 2,688,095,176.58 and 1,055,854,814.99 is: 1,457,040,608.78
Step by Step Solution
- Step 1: Write the proportion equation
1,947,947,241.98 : 2,688,095,176.58 = 1,055,854,814.99 : x - Step 2: Convert to fraction form
1,947,947,241.98/2,688,095,176.58 = 1,055,854,814.99/x - Step 3: Cross multiply
1,947,947,241.98x = 2,688,095,176.58 × 1,055,854,814.99 - Step 4: Simplify right side
1,947,947,241.98x = 2,838,238,235,332,586,496 - Step 5: Solve for x
x = 2,838,238,235,332,586,496/1,947,947,241.98 - Step 6: Final answer
x = 1,457,040,608.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.