Finding the Fourth Proportional to 2,783,684,682.13, 3,841,457,854.17 and 1,513,525,648.48
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Solution
The fourth proportional to 2,783,684,682.13, 3,841,457,854.17 and 1,513,525,648.48 is: 2,088,650,710.75
Step by Step Solution
- Step 1: Write the proportion equation
2,783,684,682.13 : 3,841,457,854.17 = 1,513,525,648.48 : x - Step 2: Convert to fraction form
2,783,684,682.13/3,841,457,854.17 = 1,513,525,648.48/x - Step 3: Cross multiply
2,783,684,682.13x = 3,841,457,854.17 × 1,513,525,648.48 - Step 4: Simplify right side
2,783,684,682.13x = 5,814,144,989,837,234,176 - Step 5: Solve for x
x = 5,814,144,989,837,234,176/2,783,684,682.13 - Step 6: Final answer
x = 2,088,650,710.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.