Finding the Fourth Proportional to 2,048,752,460.96, 3,073,617,588 and 668,569,536.80
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Solution
The fourth proportional to 2,048,752,460.96, 3,073,617,588 and 668,569,536.80 is: 1,003,013,846.85
Step by Step Solution
- Step 1: Write the proportion equation
2,048,752,460.96 : 3,073,617,588 = 668,569,536.80 : x - Step 2: Convert to fraction form
2,048,752,460.96/3,073,617,588 = 668,569,536.80/x - Step 3: Cross multiply
2,048,752,460.96x = 3,073,617,588 × 668,569,536.80 - Step 4: Simplify right side
2,048,752,460.96x = 2,054,927,087,109,492,992 - Step 5: Solve for x
x = 2,054,927,087,109,492,992/2,048,752,460.96 - Step 6: Final answer
x = 1,003,013,846.85
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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.