Finding the Fourth Proportional to 5,031,500,554.56, 6,943,781,424.09 and 2,773,434,995.75
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Solution
The fourth proportional to 5,031,500,554.56, 6,943,781,424.09 and 2,773,434,995.75 is: 3,827,511,533.71
Step by Step Solution
- Step 1: Write the proportion equation
5,031,500,554.56 : 6,943,781,424.09 = 2,773,434,995.75 : x - Step 2: Convert to fraction form
5,031,500,554.56/6,943,781,424.09 = 2,773,434,995.75/x - Step 3: Cross multiply
5,031,500,554.56x = 6,943,781,424.09 × 2,773,434,995.75 - Step 4: Simplify right side
5,031,500,554.56x = 19,258,126,404,437,876,736 - Step 5: Solve for x
x = 19,258,126,404,437,876,736/5,031,500,554.56 - Step 6: Final answer
x = 3,827,511,533.71
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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.