Finding the Fourth Proportional to 1,710,232,490.60, 2,565,348,735.90 and 1,465,344,477.80
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Solution
The fourth proportional to 1,710,232,490.60, 2,565,348,735.90 and 1,465,344,477.80 is: 2,198,016,716.70
Step by Step Solution
- Step 1: Write the proportion equation
1,710,232,490.60 : 2,565,348,735.90 = 1,465,344,477.80 : x - Step 2: Convert to fraction form
1,710,232,490.60/2,565,348,735.90 = 1,465,344,477.80/x - Step 3: Cross multiply
1,710,232,490.60x = 2,565,348,735.90 × 1,465,344,477.80 - Step 4: Simplify right side
1,710,232,490.60x = 3,759,119,603,782,275,584 - Step 5: Solve for x
x = 3,759,119,603,782,275,584/1,710,232,490.60 - Step 6: Final answer
x = 2,198,016,716.70
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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.