Finding the Fourth Proportional to 2,707,081,306.76, 3,736,996,283.85 and 1,704,971,619.02
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Solution
The fourth proportional to 2,707,081,306.76, 3,736,996,283.85 and 1,704,971,619.02 is: 2,353,631,783.59
Step by Step Solution
- Step 1: Write the proportion equation
2,707,081,306.76 : 3,736,996,283.85 = 1,704,971,619.02 : x - Step 2: Convert to fraction form
2,707,081,306.76/3,736,996,283.85 = 1,704,971,619.02/x - Step 3: Cross multiply
2,707,081,306.76x = 3,736,996,283.85 × 1,704,971,619.02 - Step 4: Simplify right side
2,707,081,306.76x = 6,371,472,604,347,457,536 - Step 5: Solve for x
x = 6,371,472,604,347,457,536/2,707,081,306.76 - Step 6: Final answer
x = 2,353,631,783.59
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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.