Finding the Fourth Proportional to 172,575,531,906, 258,863,297,859.12 and 48,498,938,754
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Solution
The fourth proportional to 172,575,531,906, 258,863,297,859.12 and 48,498,938,754 is: 72,748,408,131.03
Step by Step Solution
- Step 1: Write the proportion equation
172,575,531,906 : 258,863,297,859.12 = 48,498,938,754 : x - Step 2: Convert to fraction form
172,575,531,906/258,863,297,859.12 = 48,498,938,754/x - Step 3: Cross multiply
172,575,531,906x = 258,863,297,859.12 × 48,498,938,754 - Step 4: Simplify right side
172,575,531,906x = 12,554,595,228,527,919,890,432 - Step 5: Solve for x
x = 12,554,595,228,527,919,890,432/172,575,531,906 - Step 6: Final answer
x = 72,748,408,131.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.