Finding the Fourth Proportional to 2,746,377,043.80, 4,119,565,565.70 and 1,022,734,368.60
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Solution
The fourth proportional to 2,746,377,043.80, 4,119,565,565.70 and 1,022,734,368.60 is: 1,534,101,552.90
Step by Step Solution
- Step 1: Write the proportion equation
2,746,377,043.80 : 4,119,565,565.70 = 1,022,734,368.60 : x - Step 2: Convert to fraction form
2,746,377,043.80/4,119,565,565.70 = 1,022,734,368.60/x - Step 3: Cross multiply
2,746,377,043.80x = 4,119,565,565.70 × 1,022,734,368.60 - Step 4: Simplify right side
2,746,377,043.80x = 4,213,221,287,742,491,136 - Step 5: Solve for x
x = 4,213,221,287,742,491,136/2,746,377,043.80 - Step 6: Final answer
x = 1,534,101,552.90
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1.5x scale
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.