Finding the Fourth Proportional to 4,390,023,506.22, 6,586,328,826.09 and 1,768,478,590.98
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Solution
The fourth proportional to 4,390,023,506.22, 6,586,328,826.09 and 1,768,478,590.98 is: 2,653,238,987.35
Step by Step Solution
- Step 1: Write the proportion equation
4,390,023,506.22 : 6,586,328,826.09 = 1,768,478,590.98 : x - Step 2: Convert to fraction form
4,390,023,506.22/6,586,328,826.09 = 1,768,478,590.98/x - Step 3: Cross multiply
4,390,023,506.22x = 6,586,328,826.09 × 1,768,478,590.98 - Step 4: Simplify right side
4,390,023,506.22x = 11,647,781,522,094,600,192 - Step 5: Solve for x
x = 11,647,781,522,094,600,192/4,390,023,506.22 - Step 6: Final answer
x = 2,653,238,987.35
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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.