Finding the Fourth Proportional to 6,774,681,953.49, 10,158,533,724.75 and 3,040,772,357.63
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Solution
The fourth proportional to 6,774,681,953.49, 10,158,533,724.75 and 3,040,772,357.63 is: 4,559,592,429.03
Step by Step Solution
- Step 1: Write the proportion equation
6,774,681,953.49 : 10,158,533,724.75 = 3,040,772,357.63 : x - Step 2: Convert to fraction form
6,774,681,953.49/10,158,533,724.75 = 3,040,772,357.63/x - Step 3: Cross multiply
6,774,681,953.49x = 10,158,533,724.75 × 3,040,772,357.63 - Step 4: Simplify right side
6,774,681,953.49x = 30,889,788,544,221,130,752 - Step 5: Solve for x
x = 30,889,788,544,221,130,752/6,774,681,953.49 - Step 6: Final answer
x = 4,559,592,429.03
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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.