Finding the Fourth Proportional to 2,867,510,282.99, 3,956,638,880.39 and 1,597,319,656.98
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Solution
The fourth proportional to 2,867,510,282.99, 3,956,638,880.39 and 1,597,319,656.98 is: 2,204,008,507.55
Step by Step Solution
- Step 1: Write the proportion equation
2,867,510,282.99 : 3,956,638,880.39 = 1,597,319,656.98 : x - Step 2: Convert to fraction form
2,867,510,282.99/3,956,638,880.39 = 1,597,319,656.98/x - Step 3: Cross multiply
2,867,510,282.99x = 3,956,638,880.39 × 1,597,319,656.98 - Step 4: Simplify right side
2,867,510,282.99x = 6,320,017,059,195,265,024 - Step 5: Solve for x
x = 6,320,017,059,195,265,024/2,867,510,282.99 - Step 6: Final answer
x = 2,204,008,507.55
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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.