Finding the Fourth Proportional to 1,679,620,701.60, 2,519,431,052.40 and 1,482,349,802.40
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Solution
The fourth proportional to 1,679,620,701.60, 2,519,431,052.40 and 1,482,349,802.40 is: 2,223,524,703.60
Step by Step Solution
- Step 1: Write the proportion equation
1,679,620,701.60 : 2,519,431,052.40 = 1,482,349,802.40 : x - Step 2: Convert to fraction form
1,679,620,701.60/2,519,431,052.40 = 1,482,349,802.40/x - Step 3: Cross multiply
1,679,620,701.60x = 2,519,431,052.40 × 1,482,349,802.40 - Step 4: Simplify right side
1,679,620,701.60x = 3,734,678,122,685,564,416 - Step 5: Solve for x
x = 3,734,678,122,685,564,416/1,679,620,701.60 - Step 6: Final answer
x = 2,223,524,703.60
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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.