Finding the Fourth Proportional to 4,589,689,574.70, 6,884,534,362.05 and 3,671,359,526.70
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Solution
The fourth proportional to 4,589,689,574.70, 6,884,534,362.05 and 3,671,359,526.70 is: 5,507,039,290.05
Step by Step Solution
- Step 1: Write the proportion equation
4,589,689,574.70 : 6,884,534,362.05 = 3,671,359,526.70 : x - Step 2: Convert to fraction form
4,589,689,574.70/6,884,534,362.05 = 3,671,359,526.70/x - Step 3: Cross multiply
4,589,689,574.70x = 6,884,534,362.05 × 3,671,359,526.70 - Step 4: Simplify right side
4,589,689,574.70x = 25,275,600,817,005,772,800 - Step 5: Solve for x
x = 25,275,600,817,005,772,800/4,589,689,574.70 - Step 6: Final answer
x = 5,507,039,290.05
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1.5x scale
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.