Finding the Fourth Proportional to 2,021,281,606.60, 3,031,922,409.90 and 1,235,599,232.20
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Solution
The fourth proportional to 2,021,281,606.60, 3,031,922,409.90 and 1,235,599,232.20 is: 1,853,398,848.30
Step by Step Solution
- Step 1: Write the proportion equation
2,021,281,606.60 : 3,031,922,409.90 = 1,235,599,232.20 : x - Step 2: Convert to fraction form
2,021,281,606.60/3,031,922,409.90 = 1,235,599,232.20/x - Step 3: Cross multiply
2,021,281,606.60x = 3,031,922,409.90 × 1,235,599,232.20 - Step 4: Simplify right side
2,021,281,606.60x = 3,746,241,001,762,414,080 - Step 5: Solve for x
x = 3,746,241,001,762,414,080/2,021,281,606.60 - Step 6: Final answer
x = 1,853,398,848.30
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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.