Finding the Fourth Proportional to 2,912,277,798.30, 4,368,416,697.45 and 1,073,350,220.70
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Solution
The fourth proportional to 2,912,277,798.30, 4,368,416,697.45 and 1,073,350,220.70 is: 1,610,025,331.05
Step by Step Solution
- Step 1: Write the proportion equation
2,912,277,798.30 : 4,368,416,697.45 = 1,073,350,220.70 : x - Step 2: Convert to fraction form
2,912,277,798.30/4,368,416,697.45 = 1,073,350,220.70/x - Step 3: Cross multiply
2,912,277,798.30x = 4,368,416,697.45 × 1,073,350,220.70 - Step 4: Simplify right side
2,912,277,798.30x = 4,688,841,026,317,522,944 - Step 5: Solve for x
x = 4,688,841,026,317,522,944/2,912,277,798.30 - Step 6: Final answer
x = 1,610,025,331.05
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Double scale
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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.