Finding the Fourth Proportional to 8,848,701,671.74, 12,211,213,206.39 and 4,779,603,358.99
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Solution
The fourth proportional to 8,848,701,671.74, 12,211,213,206.39 and 4,779,603,358.99 is: 6,595,855,281.80
Step by Step Solution
- Step 1: Write the proportion equation
8,848,701,671.74 : 12,211,213,206.39 = 4,779,603,358.99 : x - Step 2: Convert to fraction form
8,848,701,671.74/12,211,213,206.39 = 4,779,603,358.99/x - Step 3: Cross multiply
8,848,701,671.74x = 12,211,213,206.39 × 4,779,603,358.99 - Step 4: Simplify right side
8,848,701,671.74x = 58,364,755,658,604,683,264 - Step 5: Solve for x
x = 58,364,755,658,604,683,264/8,848,701,671.74 - Step 6: Final answer
x = 6,595,855,281.80
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Double scale
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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.