Finding the Fourth Proportional to 2,078,556,927.44, 2,868,384,276.78 and 1,125,919,702.04
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Solution
The fourth proportional to 2,078,556,927.44, 2,868,384,276.78 and 1,125,919,702.04 is: 1,553,756,035.07
Step by Step Solution
- Step 1: Write the proportion equation
2,078,556,927.44 : 2,868,384,276.78 = 1,125,919,702.04 : x - Step 2: Convert to fraction form
2,078,556,927.44/2,868,384,276.78 = 1,125,919,702.04/x - Step 3: Cross multiply
2,078,556,927.44x = 2,868,384,276.78 × 1,125,919,702.04 - Step 4: Simplify right side
2,078,556,927.44x = 3,229,570,370,248,358,400 - Step 5: Solve for x
x = 3,229,570,370,248,358,400/2,078,556,927.44 - Step 6: Final answer
x = 1,553,756,035.07
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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.