Finding the Fourth Proportional to 7,688,014,308.84, 11,530,856,276.04 and 2,092,387,440.36
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Solution
The fourth proportional to 7,688,014,308.84, 11,530,856,276.04 and 2,092,387,440.36 is: 3,138,264,040.54
Step by Step Solution
- Step 1: Write the proportion equation
7,688,014,308.84 : 11,530,856,276.04 = 2,092,387,440.36 : x - Step 2: Convert to fraction form
7,688,014,308.84/11,530,856,276.04 = 2,092,387,440.36/x - Step 3: Cross multiply
7,688,014,308.84x = 11,530,856,276.04 × 2,092,387,440.36 - Step 4: Simplify right side
7,688,014,308.84x = 24,127,018,848,582,377,472 - Step 5: Solve for x
x = 24,127,018,848,582,377,472/7,688,014,308.84 - Step 6: Final answer
x = 3,138,264,040.54
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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.