Finding the Fourth Proportional to 6,228,295,223.15, 8,595,047,406.68 and 3,408,903,148.93
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Solution
The fourth proportional to 6,228,295,223.15, 8,595,047,406.68 and 3,408,903,148.93 is: 4,704,286,344.82
Step by Step Solution
- Step 1: Write the proportion equation
6,228,295,223.15 : 8,595,047,406.68 = 3,408,903,148.93 : x - Step 2: Convert to fraction form
6,228,295,223.15/8,595,047,406.68 = 3,408,903,148.93/x - Step 3: Cross multiply
6,228,295,223.15x = 8,595,047,406.68 × 3,408,903,148.93 - Step 4: Simplify right side
6,228,295,223.15x = 29,299,684,169,808,502,784 - Step 5: Solve for x
x = 29,299,684,169,808,502,784/6,228,295,223.15 - Step 6: Final answer
x = 4,704,286,344.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.