Finding the Fourth Proportional to 4,234,552,023.70, 6,351,828,035.55 and 2,488,591,191.70
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Solution
The fourth proportional to 4,234,552,023.70, 6,351,828,035.55 and 2,488,591,191.70 is: 3,732,886,787.55
Step by Step Solution
- Step 1: Write the proportion equation
4,234,552,023.70 : 6,351,828,035.55 = 2,488,591,191.70 : x - Step 2: Convert to fraction form
4,234,552,023.70/6,351,828,035.55 = 2,488,591,191.70/x - Step 3: Cross multiply
4,234,552,023.70x = 6,351,828,035.55 × 2,488,591,191.70 - Step 4: Simplify right side
4,234,552,023.70x = 15,807,103,300,462,843,904 - Step 5: Solve for x
x = 15,807,103,300,462,843,904/4,234,552,023.70 - Step 6: Final answer
x = 3,732,886,787.55
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Double scale
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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.