Finding the Fourth Proportional to 6,970,567,764.12, 10,458,939,318.61 and 3,653,594,041.55
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Solution
The fourth proportional to 6,970,567,764.12, 10,458,939,318.61 and 3,653,594,041.55 is: 5,482,009,452.96
Step by Step Solution
- Step 1: Write the proportion equation
6,970,567,764.12 : 10,458,939,318.61 = 3,653,594,041.55 : x - Step 2: Convert to fraction form
6,970,567,764.12/10,458,939,318.61 = 3,653,594,041.55/x - Step 3: Cross multiply
6,970,567,764.12x = 10,458,939,318.61 × 3,653,594,041.55 - Step 4: Simplify right side
6,970,567,764.12x = 38,212,718,375,354,220,544 - Step 5: Solve for x
x = 38,212,718,375,354,220,544/6,970,567,764.12 - Step 6: Final answer
x = 5,482,009,452.96
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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.