Finding the Fourth Proportional to 1,575,853,286.40, 2,363,779,929.60 and 1,448,874,316.80
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Solution
The fourth proportional to 1,575,853,286.40, 2,363,779,929.60 and 1,448,874,316.80 is: 2,173,311,475.20
Step by Step Solution
- Step 1: Write the proportion equation
1,575,853,286.40 : 2,363,779,929.60 = 1,448,874,316.80 : x - Step 2: Convert to fraction form
1,575,853,286.40/2,363,779,929.60 = 1,448,874,316.80/x - Step 3: Cross multiply
1,575,853,286.40x = 2,363,779,929.60 × 1,448,874,316.80 - Step 4: Simplify right side
1,575,853,286.40x = 3,424,820,030,564,751,872 - Step 5: Solve for x
x = 3,424,820,030,564,751,872/1,575,853,286.40 - Step 6: Final answer
x = 2,173,311,475.20
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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.