Finding the Fourth Proportional to 1,349,729,289.24, 2,024,070,504.42 and 464,246,275.32
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Solution
The fourth proportional to 1,349,729,289.24, 2,024,070,504.42 and 464,246,275.32 is: 696,189,376.75
Step by Step Solution
- Step 1: Write the proportion equation
1,349,729,289.24 : 2,024,070,504.42 = 464,246,275.32 : x - Step 2: Convert to fraction form
1,349,729,289.24/2,024,070,504.42 = 464,246,275.32/x - Step 3: Cross multiply
1,349,729,289.24x = 2,024,070,504.42 × 464,246,275.32 - Step 4: Simplify right side
1,349,729,289.24x = 939,667,192,662,058,624 - Step 5: Solve for x
x = 939,667,192,662,058,624/1,349,729,289.24 - Step 6: Final answer
x = 696,189,376.75
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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.