Finding the Fourth Proportional to 4,519,938,966.19, 6,777,290,808.66 and 1,531,000,297.87
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Solution
The fourth proportional to 4,519,938,966.19, 6,777,290,808.66 and 1,531,000,297.87 is: 2,295,613,795.76
Step by Step Solution
- Step 1: Write the proportion equation
4,519,938,966.19 : 6,777,290,808.66 = 1,531,000,297.87 : x - Step 2: Convert to fraction form
4,519,938,966.19/6,777,290,808.66 = 1,531,000,297.87/x - Step 3: Cross multiply
4,519,938,966.19x = 6,777,290,808.66 × 1,531,000,297.87 - Step 4: Simplify right side
4,519,938,966.19x = 10,376,034,246,811,648,000 - Step 5: Solve for x
x = 10,376,034,246,811,648,000/4,519,938,966.19 - Step 6: Final answer
x = 2,295,613,795.76
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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.