Home / 1,908,169,611.66-2,862,318,190.68-527,868,531.18

Finding the Fourth Proportional to 1,908,169,611.66, 2,862,318,190.68 and 527,868,531.18

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Solution

The fourth proportional to 1,908,169,611.66, 2,862,318,190.68 and 527,868,531.18 is: 791,820,438.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,169,611.66 : 2,862,318,190.68 = 527,868,531.18 : x
  2. Step 2: Convert to fraction form
    1,908,169,611.66/2,862,318,190.68 = 527,868,531.18/x
  3. Step 3: Cross multiply
    1,908,169,611.66x = 2,862,318,190.68 × 527,868,531.18
  4. Step 4: Simplify right side
    1,908,169,611.66x = 1,510,927,699,084,046,592
  5. Step 5: Solve for x
    x = 1,510,927,699,084,046,592/1,908,169,611.66
  6. Step 6: Final answer
    x = 791,820,438.73

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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.