Finding the Fourth Proportional to 4,506,961,255.79, 6,220,351,305.36 and 2,500,442,848.80
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Solution
The fourth proportional to 4,506,961,255.79, 6,220,351,305.36 and 2,500,442,848.80 is: 3,451,024,327.88
Step by Step Solution
- Step 1: Write the proportion equation
4,506,961,255.79 : 6,220,351,305.36 = 2,500,442,848.80 : x - Step 2: Convert to fraction form
4,506,961,255.79/6,220,351,305.36 = 2,500,442,848.80/x - Step 3: Cross multiply
4,506,961,255.79x = 6,220,351,305.36 × 2,500,442,848.80 - Step 4: Simplify right side
4,506,961,255.79x = 15,553,632,938,511,157,248 - Step 5: Solve for x
x = 15,553,632,938,511,157,248/4,506,961,255.79 - Step 6: Final answer
x = 3,451,024,327.88
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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.