Finding the Fourth Proportional to 4,547,073,174.60, 6,820,850,638.58 and 1,401,448,330.38
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Solution
The fourth proportional to 4,547,073,174.60, 6,820,850,638.58 and 1,401,448,330.38 is: 2,102,246,735.90
Step by Step Solution
- Step 1: Write the proportion equation
4,547,073,174.60 : 6,820,850,638.58 = 1,401,448,330.38 : x - Step 2: Convert to fraction form
4,547,073,174.60/6,820,850,638.58 = 1,401,448,330.38/x - Step 3: Cross multiply
4,547,073,174.60x = 6,820,850,638.58 × 1,401,448,330.38 - Step 4: Simplify right side
4,547,073,174.60x = 9,559,069,739,209,297,920 - Step 5: Solve for x
x = 9,559,069,739,209,297,920/4,547,073,174.60 - Step 6: Final answer
x = 2,102,246,735.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.