Finding the Fourth Proportional to 2,294,844,793.05, 3,442,267,189.58 and 742,293,055.65
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Solution
The fourth proportional to 2,294,844,793.05, 3,442,267,189.58 and 742,293,055.65 is: 1,113,439,583.48
Step by Step Solution
- Step 1: Write the proportion equation
2,294,844,793.05 : 3,442,267,189.58 = 742,293,055.65 : x - Step 2: Convert to fraction form
2,294,844,793.05/3,442,267,189.58 = 742,293,055.65/x - Step 3: Cross multiply
2,294,844,793.05x = 3,442,267,189.58 × 742,293,055.65 - Step 4: Simplify right side
2,294,844,793.05x = 2,555,171,030,513,364,480 - Step 5: Solve for x
x = 2,555,171,030,513,364,480/2,294,844,793.05 - Step 6: Final answer
x = 1,113,439,583.48
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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.