Finding the Fourth Proportional to 5,704,064,325.52, 7,862,513,619.07 and 4,496,436,210.71
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Solution
The fourth proportional to 5,704,064,325.52, 7,862,513,619.07 and 4,496,436,210.71 is: 6,197,912,387.81
Step by Step Solution
- Step 1: Write the proportion equation
5,704,064,325.52 : 7,862,513,619.07 = 4,496,436,210.71 : x - Step 2: Convert to fraction form
5,704,064,325.52/7,862,513,619.07 = 4,496,436,210.71/x - Step 3: Cross multiply
5,704,064,325.52x = 7,862,513,619.07 × 4,496,436,210.71 - Step 4: Simplify right side
5,704,064,325.52x = 35,353,290,943,986,876,416 - Step 5: Solve for x
x = 35,353,290,943,986,876,416/5,704,064,325.52 - Step 6: Final answer
x = 6,197,912,387.81
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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.