Finding the Fourth Proportional to 1,417,177,274.10, 2,125,765,911.15 and 1,072,803,506.10
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Solution
The fourth proportional to 1,417,177,274.10, 2,125,765,911.15 and 1,072,803,506.10 is: 1,609,205,259.15
Step by Step Solution
- Step 1: Write the proportion equation
1,417,177,274.10 : 2,125,765,911.15 = 1,072,803,506.10 : x - Step 2: Convert to fraction form
1,417,177,274.10/2,125,765,911.15 = 1,072,803,506.10/x - Step 3: Cross multiply
1,417,177,274.10x = 2,125,765,911.15 × 1,072,803,506.10 - Step 4: Simplify right side
1,417,177,274.10x = 2,280,529,122,629,581,312 - Step 5: Solve for x
x = 2,280,529,122,629,581,312/1,417,177,274.10 - Step 6: Final answer
x = 1,609,205,259.15
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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.