Finding the Fourth Proportional to 2,376,536,209.20, 3,564,804,313.80 and 2,275,774,995.60
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Solution
The fourth proportional to 2,376,536,209.20, 3,564,804,313.80 and 2,275,774,995.60 is: 3,413,662,493.40
Step by Step Solution
- Step 1: Write the proportion equation
2,376,536,209.20 : 3,564,804,313.80 = 2,275,774,995.60 : x - Step 2: Convert to fraction form
2,376,536,209.20/3,564,804,313.80 = 2,275,774,995.60/x - Step 3: Cross multiply
2,376,536,209.20x = 3,564,804,313.80 × 2,275,774,995.60 - Step 4: Simplify right side
2,376,536,209.20x = 8,112,692,521,553,055,744 - Step 5: Solve for x
x = 8,112,692,521,553,055,744/2,376,536,209.20 - Step 6: Final answer
x = 3,413,662,493.40
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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.