Finding the Fourth Proportional to 2,603,727,842.40, 3,905,591,763.60 and 1,569,756,232.80
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Solution
The fourth proportional to 2,603,727,842.40, 3,905,591,763.60 and 1,569,756,232.80 is: 2,354,634,349.20
Step by Step Solution
- Step 1: Write the proportion equation
2,603,727,842.40 : 3,905,591,763.60 = 1,569,756,232.80 : x - Step 2: Convert to fraction form
2,603,727,842.40/3,905,591,763.60 = 1,569,756,232.80/x - Step 3: Cross multiply
2,603,727,842.40x = 3,905,591,763.60 × 1,569,756,232.80 - Step 4: Simplify right side
2,603,727,842.40x = 6,130,827,013,683,443,712 - Step 5: Solve for x
x = 6,130,827,013,683,443,712/2,603,727,842.40 - Step 6: Final answer
x = 2,354,634,349.20
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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.