Finding the Fourth Proportional to 1,035,620,714.16, 1,553,420,425.41 and 598,643,349.48
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Solution
The fourth proportional to 1,035,620,714.16, 1,553,420,425.41 and 598,643,349.48 is: 897,958,870.37
Step by Step Solution
- Step 1: Write the proportion equation
1,035,620,714.16 : 1,553,420,425.41 = 598,643,349.48 : x - Step 2: Convert to fraction form
1,035,620,714.16/1,553,420,425.41 = 598,643,349.48/x - Step 3: Cross multiply
1,035,620,714.16x = 1,553,420,425.41 × 598,643,349.48 - Step 4: Simplify right side
1,035,620,714.16x = 929,944,806,618,088,960 - Step 5: Solve for x
x = 929,944,806,618,088,960/1,035,620,714.16 - Step 6: Final answer
x = 897,958,870.37
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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.