Finding the Fourth Proportional to 2,935,275,257.80, 4,402,912,886.70 and 2,710,794,579.40
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Solution
The fourth proportional to 2,935,275,257.80, 4,402,912,886.70 and 2,710,794,579.40 is: 4,066,191,869.10
Step by Step Solution
- Step 1: Write the proportion equation
2,935,275,257.80 : 4,402,912,886.70 = 2,710,794,579.40 : x - Step 2: Convert to fraction form
2,935,275,257.80/4,402,912,886.70 = 2,710,794,579.40/x - Step 3: Cross multiply
2,935,275,257.80x = 4,402,912,886.70 × 2,710,794,579.40 - Step 4: Simplify right side
2,935,275,257.80x = 11,935,392,386,836,766,720 - Step 5: Solve for x
x = 11,935,392,386,836,766,720/2,935,275,257.80 - Step 6: Final answer
x = 4,066,191,869.10
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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.