Finding the Fourth Proportional to 2,774,792,305.12, 4,160,526,270.54 and 883,171,390.48
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Solution
The fourth proportional to 2,774,792,305.12, 4,160,526,270.54 and 883,171,390.48 is: 1,324,228,038.51
Step by Step Solution
- Step 1: Write the proportion equation
2,774,792,305.12 : 4,160,526,270.54 = 883,171,390.48 : x - Step 2: Convert to fraction form
2,774,792,305.12/4,160,526,270.54 = 883,171,390.48/x - Step 3: Cross multiply
2,774,792,305.12x = 4,160,526,270.54 × 883,171,390.48 - Step 4: Simplify right side
2,774,792,305.12x = 3,674,457,771,481,380,352 - Step 5: Solve for x
x = 3,674,457,771,481,380,352/2,774,792,305.12 - Step 6: Final answer
x = 1,324,228,038.51
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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.