Finding the Fourth Proportional to 2,420,175,460.07, 3,340,013,172.98 and 1,348,549,927.02
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Solution
The fourth proportional to 2,420,175,460.07, 3,340,013,172.98 and 1,348,549,927.02 is: 1,861,094,203.70
Step by Step Solution
- Step 1: Write the proportion equation
2,420,175,460.07 : 3,340,013,172.98 = 1,348,549,927.02 : x - Step 2: Convert to fraction form
2,420,175,460.07/3,340,013,172.98 = 1,348,549,927.02/x - Step 3: Cross multiply
2,420,175,460.07x = 3,340,013,172.98 × 1,348,549,927.02 - Step 4: Simplify right side
2,420,175,460.07x = 4,504,174,520,661,274,624 - Step 5: Solve for x
x = 4,504,174,520,661,274,624/2,420,175,460.07 - Step 6: Final answer
x = 1,861,094,203.70
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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.