Finding the Fourth Proportional to 2,624,471,478.08, 3,935,495,474.40 and 965,962,176.32
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Solution
The fourth proportional to 2,624,471,478.08, 3,935,495,474.40 and 965,962,176.32 is: 1,448,497,270.82
Step by Step Solution
- Step 1: Write the proportion equation
2,624,471,478.08 : 3,935,495,474.40 = 965,962,176.32 : x - Step 2: Convert to fraction form
2,624,471,478.08/3,935,495,474.40 = 965,962,176.32/x - Step 3: Cross multiply
2,624,471,478.08x = 3,935,495,474.40 × 965,962,176.32 - Step 4: Simplify right side
2,624,471,478.08x = 3,801,539,773,348,935,168 - Step 5: Solve for x
x = 3,801,539,773,348,935,168/2,624,471,478.08 - Step 6: Final answer
x = 1,448,497,270.82
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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.