Finding the Fourth Proportional to 2,292,342,937.60, 3,430,578,220.80 and 1,372,879,148.80
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Solution
The fourth proportional to 2,292,342,937.60, 3,430,578,220.80 and 1,372,879,148.80 is: 2,054,565,759.08
Step by Step Solution
- Step 1: Write the proportion equation
2,292,342,937.60 : 3,430,578,220.80 = 1,372,879,148.80 : x - Step 2: Convert to fraction form
2,292,342,937.60/3,430,578,220.80 = 1,372,879,148.80/x - Step 3: Cross multiply
2,292,342,937.60x = 3,430,578,220.80 × 1,372,879,148.80 - Step 4: Simplify right side
2,292,342,937.60x = 4,709,769,307,663,722,496 - Step 5: Solve for x
x = 4,709,769,307,663,722,496/2,292,342,937.60 - Step 6: Final answer
x = 2,054,565,759.08
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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.