Finding the Fourth Proportional to 1,417,177,206.70, 2,125,765,810.05 and 1,359,781,578.70
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Solution
The fourth proportional to 1,417,177,206.70, 2,125,765,810.05 and 1,359,781,578.70 is: 2,039,672,368.05
Step by Step Solution
- Step 1: Write the proportion equation
1,417,177,206.70 : 2,125,765,810.05 = 1,359,781,578.70 : x - Step 2: Convert to fraction form
1,417,177,206.70/2,125,765,810.05 = 1,359,781,578.70/x - Step 3: Cross multiply
1,417,177,206.70x = 2,125,765,810.05 × 1,359,781,578.70 - Step 4: Simplify right side
1,417,177,206.70x = 2,890,577,189,136,273,408 - Step 5: Solve for x
x = 2,890,577,189,136,273,408/1,417,177,206.70 - Step 6: Final answer
x = 2,039,672,368.05
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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.