Finding the Fourth Proportional to 282,267,396,756.62, 423,400,566,627.92 and 88,445,298,649.68
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Solution
The fourth proportional to 282,267,396,756.62, 423,400,566,627.92 and 88,445,298,649.68 is: 132,667,782,372.82
Step by Step Solution
- Step 1: Write the proportion equation
282,267,396,756.62 : 423,400,566,627.92 = 88,445,298,649.68 : x - Step 2: Convert to fraction form
282,267,396,756.62/423,400,566,627.92 = 88,445,298,649.68/x - Step 3: Cross multiply
282,267,396,756.62x = 423,400,566,627.92 × 88,445,298,649.68 - Step 4: Simplify right side
282,267,396,756.62x = 37,447,789,563,850,113,679,360 - Step 5: Solve for x
x = 37,447,789,563,850,113,679,360/282,267,396,756.62 - Step 6: Final answer
x = 132,667,782,372.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.