Finding the Fourth Proportional to 1,077,670,924.20, 1,614,238,904.70 and 896,272,396.20
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Solution
The fourth proportional to 1,077,670,924.20, 1,614,238,904.70 and 896,272,396.20 is: 1,342,522,785.63
Step by Step Solution
- Step 1: Write the proportion equation
1,077,670,924.20 : 1,614,238,904.70 = 896,272,396.20 : x - Step 2: Convert to fraction form
1,077,670,924.20/1,614,238,904.70 = 896,272,396.20/x - Step 3: Cross multiply
1,077,670,924.20x = 1,614,238,904.70 × 896,272,396.20 - Step 4: Simplify right side
1,077,670,924.20x = 1,446,797,771,154,732,544 - Step 5: Solve for x
x = 1,446,797,771,154,732,544/1,077,670,924.20 - Step 6: Final answer
x = 1,342,522,785.63
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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.