Finding the Fourth Proportional to 1,034,652,176.65, 1,427,606,860.42 and 594,533,998.09
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Solution
The fourth proportional to 1,034,652,176.65, 1,427,606,860.42 and 594,533,998.09 is: 820,334,440.48
Step by Step Solution
- Step 1: Write the proportion equation
1,034,652,176.65 : 1,427,606,860.42 = 594,533,998.09 : x - Step 2: Convert to fraction form
1,034,652,176.65/1,427,606,860.42 = 594,533,998.09/x - Step 3: Cross multiply
1,034,652,176.65x = 1,427,606,860.42 × 594,533,998.09 - Step 4: Simplify right side
1,034,652,176.65x = 848,760,814,426,215,296 - Step 5: Solve for x
x = 848,760,814,426,215,296/1,034,652,176.65 - Step 6: Final answer
x = 820,334,440.48
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Double scale
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.