Finding the Fourth Proportional to 3,018,204,343.52, 4,164,285,587.28 and 1,812,232,357.28
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Solution
The fourth proportional to 3,018,204,343.52, 4,164,285,587.28 and 1,812,232,357.28 is: 2,500,378,446.02
Step by Step Solution
- Step 1: Write the proportion equation
3,018,204,343.52 : 4,164,285,587.28 = 1,812,232,357.28 : x - Step 2: Convert to fraction form
3,018,204,343.52/4,164,285,587.28 = 1,812,232,357.28/x - Step 3: Cross multiply
3,018,204,343.52x = 4,164,285,587.28 × 1,812,232,357.28 - Step 4: Simplify right side
3,018,204,343.52x = 7,546,653,086,223,563,776 - Step 5: Solve for x
x = 7,546,653,086,223,563,776/3,018,204,343.52 - Step 6: Final answer
x = 2,500,378,446.02
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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.