Finding the Fourth Proportional to 2,519,551,837.60, 3,779,894,626.80 and 1,483,879,616.80
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Solution
The fourth proportional to 2,519,551,837.60, 3,779,894,626.80 and 1,483,879,616.80 is: 2,226,153,281.17
Step by Step Solution
- Step 1: Write the proportion equation
2,519,551,837.60 : 3,779,894,626.80 = 1,483,879,616.80 : x - Step 2: Convert to fraction form
2,519,551,837.60/3,779,894,626.80 = 1,483,879,616.80/x - Step 3: Cross multiply
2,519,551,837.60x = 3,779,894,626.80 × 1,483,879,616.80 - Step 4: Simplify right side
2,519,551,837.60x = 5,608,908,590,360,363,008 - Step 5: Solve for x
x = 5,608,908,590,360,363,008/2,519,551,837.60 - Step 6: Final answer
x = 2,226,153,281.17
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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.