Finding the Fourth Proportional to 2,911,051,319.06, 4,364,829,201.83 and 1,335,184,600.65
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Solution
The fourth proportional to 2,911,051,319.06, 4,364,829,201.83 and 1,335,184,600.65 is: 2,001,975,264.61
Step by Step Solution
- Step 1: Write the proportion equation
2,911,051,319.06 : 4,364,829,201.83 = 1,335,184,600.65 : x - Step 2: Convert to fraction form
2,911,051,319.06/4,364,829,201.83 = 1,335,184,600.65/x - Step 3: Cross multiply
2,911,051,319.06x = 4,364,829,201.83 × 1,335,184,600.65 - Step 4: Simplify right side
2,911,051,319.06x = 5,827,852,734,744,171,520 - Step 5: Solve for x
x = 5,827,852,734,744,171,520/2,911,051,319.06 - Step 6: Final answer
x = 2,001,975,264.61
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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.