Finding the Fourth Proportional to 4,563,772,502.46, 6,298,001,276.85 and 2,556,621,765.74
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Solution
The fourth proportional to 4,563,772,502.46, 6,298,001,276.85 and 2,556,621,765.74 is: 3,528,135,360.90
Step by Step Solution
- Step 1: Write the proportion equation
4,563,772,502.46 : 6,298,001,276.85 = 2,556,621,765.74 : x - Step 2: Convert to fraction form
4,563,772,502.46/6,298,001,276.85 = 2,556,621,765.74/x - Step 3: Cross multiply
4,563,772,502.46x = 6,298,001,276.85 × 2,556,621,765.74 - Step 4: Simplify right side
4,563,772,502.46x = 16,101,607,145,021,534,208 - Step 5: Solve for x
x = 16,101,607,145,021,534,208/4,563,772,502.46 - Step 6: Final answer
x = 3,528,135,360.90
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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.