Finding the Fourth Proportional to 2,129,368,580.48, 3,191,197,814.16 and 1,657,237,746.68
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Solution
The fourth proportional to 2,129,368,580.48, 3,191,197,814.16 and 1,657,237,746.68 is: 2,483,634,596.30
Step by Step Solution
- Step 1: Write the proportion equation
2,129,368,580.48 : 3,191,197,814.16 = 1,657,237,746.68 : x - Step 2: Convert to fraction form
2,129,368,580.48/3,191,197,814.16 = 1,657,237,746.68/x - Step 3: Cross multiply
2,129,368,580.48x = 3,191,197,814.16 × 1,657,237,746.68 - Step 4: Simplify right side
2,129,368,580.48x = 5,288,573,474,748,659,712 - Step 5: Solve for x
x = 5,288,573,474,748,659,712/2,129,368,580.48 - Step 6: Final answer
x = 2,483,634,596.30
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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.