Finding the Fourth Proportional to 2,062,258,621.79, 2,846,159,232.10 and 1,158,163,137.14
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Solution
The fourth proportional to 2,062,258,621.79, 2,846,159,232.10 and 1,158,163,137.14 is: 1,598,401,223.89
Step by Step Solution
- Step 1: Write the proportion equation
2,062,258,621.79 : 2,846,159,232.10 = 1,158,163,137.14 : x - Step 2: Convert to fraction form
2,062,258,621.79/2,846,159,232.10 = 1,158,163,137.14/x - Step 3: Cross multiply
2,062,258,621.79x = 2,846,159,232.10 × 1,158,163,137.14 - Step 4: Simplify right side
2,062,258,621.79x = 3,296,316,705,031,667,712 - Step 5: Solve for x
x = 3,296,316,705,031,667,712/2,062,258,621.79 - Step 6: Final answer
x = 1,598,401,223.89
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1.5x scale
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.