Finding the Fourth Proportional to 4,030,782,761.48, 5,559,883,532.44 and 2,674,387,306.58
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Solution
The fourth proportional to 4,030,782,761.48, 5,559,883,532.44 and 2,674,387,306.58 is: 3,688,931,610.83
Step by Step Solution
- Step 1: Write the proportion equation
4,030,782,761.48 : 5,559,883,532.44 = 2,674,387,306.58 : x - Step 2: Convert to fraction form
4,030,782,761.48/5,559,883,532.44 = 2,674,387,306.58/x - Step 3: Cross multiply
4,030,782,761.48x = 5,559,883,532.44 × 2,674,387,306.58 - Step 4: Simplify right side
4,030,782,761.48x = 14,869,281,945,186,222,080 - Step 5: Solve for x
x = 14,869,281,945,186,222,080/4,030,782,761.48 - Step 6: Final answer
x = 3,688,931,610.83
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1.5x scale
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.