Finding the Fourth Proportional to 7,572,235,764.66, 11,357,815,562.94 and 2,331,297,482.91
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Solution
The fourth proportional to 7,572,235,764.66, 11,357,815,562.94 and 2,331,297,482.91 is: 3,496,780,562.07
Step by Step Solution
- Step 1: Write the proportion equation
7,572,235,764.66 : 11,357,815,562.94 = 2,331,297,482.91 : x - Step 2: Convert to fraction form
7,572,235,764.66/11,357,815,562.94 = 2,331,297,482.91/x - Step 3: Cross multiply
7,572,235,764.66x = 11,357,815,562.94 × 2,331,297,482.91 - Step 4: Simplify right side
7,572,235,764.66x = 26,478,446,833,238,044,672 - Step 5: Solve for x
x = 26,478,446,833,238,044,672/7,572,235,764.66 - Step 6: Final answer
x = 3,496,780,562.07
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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.