Finding the Fourth Proportional to 1,742,553,615.20, 2,613,830,422.80 and 1,348,011,816.80
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Solution
The fourth proportional to 1,742,553,615.20, 2,613,830,422.80 and 1,348,011,816.80 is: 2,022,017,725.20
Step by Step Solution
- Step 1: Write the proportion equation
1,742,553,615.20 : 2,613,830,422.80 = 1,348,011,816.80 : x - Step 2: Convert to fraction form
1,742,553,615.20/2,613,830,422.80 = 1,348,011,816.80/x - Step 3: Cross multiply
1,742,553,615.20x = 2,613,830,422.80 × 1,348,011,816.80 - Step 4: Simplify right side
1,742,553,615.20x = 3,523,474,297,045,740,032 - Step 5: Solve for x
x = 3,523,474,297,045,740,032/1,742,553,615.20 - Step 6: Final answer
x = 2,022,017,725.20
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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.