Finding the Fourth Proportional to 8,774,308,423.44, 13,070,267,352.14 and 8,299,063,175.76
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Solution
The fourth proportional to 8,774,308,423.44, 13,070,267,352.14 and 8,299,063,175.76 is: 12,362,338,915.48
Step by Step Solution
- Step 1: Write the proportion equation
8,774,308,423.44 : 13,070,267,352.14 = 8,299,063,175.76 : x - Step 2: Convert to fraction form
8,774,308,423.44/13,070,267,352.14 = 8,299,063,175.76/x - Step 3: Cross multiply
8,774,308,423.44x = 13,070,267,352.14 × 8,299,063,175.76 - Step 4: Simplify right side
8,774,308,423.44x = 108,470,974,479,483,240,448 - Step 5: Solve for x
x = 108,470,974,479,483,240,448/8,774,308,423.44 - Step 6: Final answer
x = 12,362,338,915.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.