Finding the Fourth Proportional to 185,297,768,462.91, 255,696,887,108.67 and 103,991,888,609.87
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Solution
The fourth proportional to 185,297,768,462.91, 255,696,887,108.67 and 103,991,888,609.87 is: 143,500,930,543.68
Step by Step Solution
- Step 1: Write the proportion equation
185,297,768,462.91 : 255,696,887,108.67 = 103,991,888,609.87 : x - Step 2: Convert to fraction form
185,297,768,462.91/255,696,887,108.67 = 103,991,888,609.87/x - Step 3: Cross multiply
185,297,768,462.91x = 255,696,887,108.67 × 103,991,888,609.87 - Step 4: Simplify right side
185,297,768,462.91x = 26,590,402,202,095,316,893,696 - Step 5: Solve for x
x = 26,590,402,202,095,316,893,696/185,297,768,462.91 - Step 6: Final answer
x = 143,500,930,543.68
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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.