Finding the Fourth Proportional to 4,350,871,298.70, 6,526,306,948.05 and 1,442,448,233.10
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Solution
The fourth proportional to 4,350,871,298.70, 6,526,306,948.05 and 1,442,448,233.10 is: 2,163,672,349.65
Step by Step Solution
- Step 1: Write the proportion equation
4,350,871,298.70 : 6,526,306,948.05 = 1,442,448,233.10 : x - Step 2: Convert to fraction form
4,350,871,298.70/6,526,306,948.05 = 1,442,448,233.10/x - Step 3: Cross multiply
4,350,871,298.70x = 6,526,306,948.05 × 1,442,448,233.10 - Step 4: Simplify right side
4,350,871,298.70x = 9,413,859,925,882,976,256 - Step 5: Solve for x
x = 9,413,859,925,882,976,256/4,350,871,298.70 - Step 6: Final answer
x = 2,163,672,349.65
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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.