Finding the Fourth Proportional to 1,334,637,035.80, 2,001,955,553.70 and 898,146,827.80
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Solution
The fourth proportional to 1,334,637,035.80, 2,001,955,553.70 and 898,146,827.80 is: 1,347,220,241.70
Step by Step Solution
- Step 1: Write the proportion equation
1,334,637,035.80 : 2,001,955,553.70 = 898,146,827.80 : x - Step 2: Convert to fraction form
1,334,637,035.80/2,001,955,553.70 = 898,146,827.80/x - Step 3: Cross multiply
1,334,637,035.80x = 2,001,955,553.70 × 898,146,827.80 - Step 4: Simplify right side
1,334,637,035.80x = 1,798,050,029,952,247,552 - Step 5: Solve for x
x = 1,798,050,029,952,247,552/1,334,637,035.80 - Step 6: Final answer
x = 1,347,220,241.70
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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.