Finding the Fourth Proportional to 968,488,539.16, 1,452,723,235.26 and 443,708,786.08
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Solution
The fourth proportional to 968,488,539.16, 1,452,723,235.26 and 443,708,786.08 is: 665,558,793.07
Step by Step Solution
- Step 1: Write the proportion equation
968,488,539.16 : 1,452,723,235.26 = 443,708,786.08 : x - Step 2: Convert to fraction form
968,488,539.16/1,452,723,235.26 = 443,708,786.08/x - Step 3: Cross multiply
968,488,539.16x = 1,452,723,235.26 × 443,708,786.08 - Step 4: Simplify right side
968,488,539.16x = 644,586,063,227,424,768 - Step 5: Solve for x
x = 644,586,063,227,424,768/968,488,539.16 - Step 6: Final answer
x = 665,558,793.07
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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.