Finding the Fourth Proportional to 972,524,833.08, 1,459,368,237.45 and 893,401,100.94
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Solution
The fourth proportional to 972,524,833.08, 1,459,368,237.45 and 893,401,100.94 is: 1,340,635,370.60
Step by Step Solution
- Step 1: Write the proportion equation
972,524,833.08 : 1,459,368,237.45 = 893,401,100.94 : x - Step 2: Convert to fraction form
972,524,833.08/1,459,368,237.45 = 893,401,100.94/x - Step 3: Cross multiply
972,524,833.08x = 1,459,368,237.45 × 893,401,100.94 - Step 4: Simplify right side
972,524,833.08x = 1,303,801,190,014,697,472 - Step 5: Solve for x
x = 1,303,801,190,014,697,472/972,524,833.08 - Step 6: Final answer
x = 1,340,635,370.60
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1.5x scale
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.