Finding the Fourth Proportional to 1,710,232,493.60, 2,565,348,740.40 and 1,465,344,480.80
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Solution
The fourth proportional to 1,710,232,493.60, 2,565,348,740.40 and 1,465,344,480.80 is: 2,198,016,721.20
Step by Step Solution
- Step 1: Write the proportion equation
1,710,232,493.60 : 2,565,348,740.40 = 1,465,344,480.80 : x - Step 2: Convert to fraction form
1,710,232,493.60/2,565,348,740.40 = 1,465,344,480.80/x - Step 3: Cross multiply
1,710,232,493.60x = 2,565,348,740.40 × 1,465,344,480.80 - Step 4: Simplify right side
1,710,232,493.60x = 3,759,119,618,072,372,224 - Step 5: Solve for x
x = 3,759,119,618,072,372,224/1,710,232,493.60 - Step 6: Final answer
x = 2,198,016,721.20
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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.