Finding the Fourth Proportional to 795,693,484.01, 1,090,104,024.38 and 765,871,298.62
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Solution
The fourth proportional to 795,693,484.01, 1,090,104,024.38 and 765,871,298.62 is: 1,049,247,482.29
Step by Step Solution
- Step 1: Write the proportion equation
795,693,484.01 : 1,090,104,024.38 = 765,871,298.62 : x - Step 2: Convert to fraction form
795,693,484.01/1,090,104,024.38 = 765,871,298.62/x - Step 3: Cross multiply
795,693,484.01x = 1,090,104,024.38 × 765,871,298.62 - Step 4: Simplify right side
795,693,484.01x = 834,879,384,776,265,856 - Step 5: Solve for x
x = 834,879,384,776,265,856/795,693,484.01 - Step 6: Final answer
x = 1,049,247,482.29
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.