Finding the Fourth Proportional to 2,062,569,856.56, 2,846,346,709.08 and 1,122,779,632.92
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Solution
The fourth proportional to 2,062,569,856.56, 2,846,346,709.08 and 1,122,779,632.92 is: 1,549,436,060.56
Step by Step Solution
- Step 1: Write the proportion equation
2,062,569,856.56 : 2,846,346,709.08 = 1,122,779,632.92 : x - Step 2: Convert to fraction form
2,062,569,856.56/2,846,346,709.08 = 1,122,779,632.92/x - Step 3: Cross multiply
2,062,569,856.56x = 2,846,346,709.08 × 1,122,779,632.92 - Step 4: Simplify right side
2,062,569,856.56x = 3,195,820,113,183,892,480 - Step 5: Solve for x
x = 3,195,820,113,183,892,480/2,062,569,856.56 - Step 6: Final answer
x = 1,549,436,060.56
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1.5x scale
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.