Finding the Fourth Proportional to 2,025,673,515.96, 2,795,721,854.63 and 1,167,183,673.62
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Solution
The fourth proportional to 2,025,673,515.96, 2,795,721,854.63 and 1,167,183,673.62 is: 1,610,881,950.62
Step by Step Solution
- Step 1: Write the proportion equation
2,025,673,515.96 : 2,795,721,854.63 = 1,167,183,673.62 : x - Step 2: Convert to fraction form
2,025,673,515.96/2,795,721,854.63 = 1,167,183,673.62/x - Step 3: Cross multiply
2,025,673,515.96x = 2,795,721,854.63 × 1,167,183,673.62 - Step 4: Simplify right side
2,025,673,515.96x = 3,263,120,904,698,552,320 - Step 5: Solve for x
x = 3,263,120,904,698,552,320/2,025,673,515.96 - Step 6: Final answer
x = 1,610,881,950.62
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1.5x scale
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.