Finding the Fourth Proportional to 2,473,779,408.20, 3,712,439,475.01 and 899,883,671.56
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Solution
The fourth proportional to 2,473,779,408.20, 3,712,439,475.01 and 899,883,671.56 is: 1,350,469,509.99
Step by Step Solution
- Step 1: Write the proportion equation
2,473,779,408.20 : 3,712,439,475.01 = 899,883,671.56 : x - Step 2: Convert to fraction form
2,473,779,408.20/3,712,439,475.01 = 899,883,671.56/x - Step 3: Cross multiply
2,473,779,408.20x = 3,712,439,475.01 × 899,883,671.56 - Step 4: Simplify right side
2,473,779,408.20x = 3,340,763,665,216,277,504 - Step 5: Solve for x
x = 3,340,763,665,216,277,504/2,473,779,408.20 - Step 6: Final answer
x = 1,350,469,509.99
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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.