Finding the Fourth Proportional to 4,411,063,557.90, 6,618,549,250.98 and 2,312,041,122.81
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Solution
The fourth proportional to 4,411,063,557.90, 6,618,549,250.98 and 2,312,041,122.81 is: 3,469,085,820.40
Step by Step Solution
- Step 1: Write the proportion equation
4,411,063,557.90 : 6,618,549,250.98 = 2,312,041,122.81 : x - Step 2: Convert to fraction form
4,411,063,557.90/6,618,549,250.98 = 2,312,041,122.81/x - Step 3: Cross multiply
4,411,063,557.90x = 6,618,549,250.98 × 2,312,041,122.81 - Step 4: Simplify right side
4,411,063,557.90x = 15,302,358,041,609,082,880 - Step 5: Solve for x
x = 15,302,358,041,609,082,880/4,411,063,557.90 - Step 6: Final answer
x = 3,469,085,820.40
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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.