Finding the Fourth Proportional to 735,754,282.44, 1,101,838,621.68 and 486,607,754.04
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Solution
The fourth proportional to 735,754,282.44, 1,101,838,621.68 and 486,607,754.04 is: 728,725,920.88
Step by Step Solution
- Step 1: Write the proportion equation
735,754,282.44 : 1,101,838,621.68 = 486,607,754.04 : x - Step 2: Convert to fraction form
735,754,282.44/1,101,838,621.68 = 486,607,754.04/x - Step 3: Cross multiply
735,754,282.44x = 1,101,838,621.68 × 486,607,754.04 - Step 4: Simplify right side
735,754,282.44x = 536,163,217,010,234,112 - Step 5: Solve for x
x = 536,163,217,010,234,112/735,754,282.44 - Step 6: Final answer
x = 728,725,920.88
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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.