Finding the Fourth Proportional to 5,473,560,645.72, 7,553,806,977.01 and 3,062,099,283.77
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Solution
The fourth proportional to 5,473,560,645.72, 7,553,806,977.01 and 3,062,099,283.77 is: 4,225,861,085.89
Step by Step Solution
- Step 1: Write the proportion equation
5,473,560,645.72 : 7,553,806,977.01 = 3,062,099,283.77 : x - Step 2: Convert to fraction form
5,473,560,645.72/7,553,806,977.01 = 3,062,099,283.77/x - Step 3: Cross multiply
5,473,560,645.72x = 7,553,806,977.01 × 3,062,099,283.77 - Step 4: Simplify right side
5,473,560,645.72x = 23,130,506,934,033,534,976 - Step 5: Solve for x
x = 23,130,506,934,033,534,976/5,473,560,645.72 - Step 6: Final answer
x = 4,225,861,085.89
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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.