Finding the Fourth Proportional to 4,104,316,738.74, 5,663,805,359.66 and 2,224,681,666.32
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Solution
The fourth proportional to 4,104,316,738.74, 5,663,805,359.66 and 2,224,681,666.32 is: 3,069,978,451.30
Step by Step Solution
- Step 1: Write the proportion equation
4,104,316,738.74 : 5,663,805,359.66 = 2,224,681,666.32 : x - Step 2: Convert to fraction form
4,104,316,738.74/5,663,805,359.66 = 2,224,681,666.32/x - Step 3: Cross multiply
4,104,316,738.74x = 5,663,805,359.66 × 2,224,681,666.32 - Step 4: Simplify right side
4,104,316,738.74x = 12,600,163,945,240,555,520 - Step 5: Solve for x
x = 12,600,163,945,240,555,520/4,104,316,738.74 - Step 6: Final answer
x = 3,069,978,451.30
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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.