Finding the Fourth Proportional to 7,053,727,903.28, 10,587,129,563.28 and 3,562,585,073.68
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Solution
The fourth proportional to 7,053,727,903.28, 10,587,129,563.28 and 3,562,585,073.68 is: 5,347,179,572.62
Step by Step Solution
- Step 1: Write the proportion equation
7,053,727,903.28 : 10,587,129,563.28 = 3,562,585,073.68 : x - Step 2: Convert to fraction form
7,053,727,903.28/10,587,129,563.28 = 3,562,585,073.68/x - Step 3: Cross multiply
7,053,727,903.28x = 10,587,129,563.28 × 3,562,585,073.68 - Step 4: Simplify right side
7,053,727,903.28x = 37,717,549,755,257,585,664 - Step 5: Solve for x
x = 37,717,549,755,257,585,664/7,053,727,903.28 - Step 6: Final answer
x = 5,347,179,572.62
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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.