Finding the Fourth Proportional to 713,232,035.80, 1,069,848,053.70 and 598,440,779.80
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Solution
The fourth proportional to 713,232,035.80, 1,069,848,053.70 and 598,440,779.80 is: 897,661,169.70
Step by Step Solution
- Step 1: Write the proportion equation
713,232,035.80 : 1,069,848,053.70 = 598,440,779.80 : x - Step 2: Convert to fraction form
713,232,035.80/1,069,848,053.70 = 598,440,779.80/x - Step 3: Cross multiply
713,232,035.80x = 1,069,848,053.70 × 598,440,779.80 - Step 4: Simplify right side
713,232,035.80x = 640,240,703,523,740,288 - Step 5: Solve for x
x = 640,240,703,523,740,288/713,232,035.80 - Step 6: Final answer
x = 897,661,169.70
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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.