Finding the Fourth Proportional to 4,791,874,606.29, 6,613,129,147.55 and 2,648,435,155.65
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Solution
The fourth proportional to 4,791,874,606.29, 6,613,129,147.55 and 2,648,435,155.65 is: 3,655,029,641.26
Step by Step Solution
- Step 1: Write the proportion equation
4,791,874,606.29 : 6,613,129,147.55 = 2,648,435,155.65 : x - Step 2: Convert to fraction form
4,791,874,606.29/6,613,129,147.55 = 2,648,435,155.65/x - Step 3: Cross multiply
4,791,874,606.29x = 6,613,129,147.55 × 2,648,435,155.65 - Step 4: Simplify right side
4,791,874,606.29x = 17,514,443,723,211,894,784 - Step 5: Solve for x
x = 17,514,443,723,211,894,784/4,791,874,606.29 - Step 6: Final answer
x = 3,655,029,641.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.