Finding the Fourth Proportional to 4,925,376,820.84, 6,797,023,677.32 and 2,667,333,875.44
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Solution
The fourth proportional to 4,925,376,820.84, 6,797,023,677.32 and 2,667,333,875.44 is: 3,680,922,732.65
Step by Step Solution
- Step 1: Write the proportion equation
4,925,376,820.84 : 6,797,023,677.32 = 2,667,333,875.44 : x - Step 2: Convert to fraction form
4,925,376,820.84/6,797,023,677.32 = 2,667,333,875.44/x - Step 3: Cross multiply
4,925,376,820.84x = 6,797,023,677.32 × 2,667,333,875.44 - Step 4: Simplify right side
4,925,376,820.84x = 18,129,931,506,683,396,096 - Step 5: Solve for x
x = 18,129,931,506,683,396,096/4,925,376,820.84 - Step 6: Final answer
x = 3,680,922,732.65
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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.