Home / 1,466,658,150.65-2,200,956,442-690,525,770.21

Finding the Fourth Proportional to 1,466,658,150.65, 2,200,956,442 and 690,525,770.21

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Solution

The fourth proportional to 1,466,658,150.65, 2,200,956,442 and 690,525,770.21 is: 1,036,244,977.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,658,150.65 : 2,200,956,442 = 690,525,770.21 : x
  2. Step 2: Convert to fraction form
    1,466,658,150.65/2,200,956,442 = 690,525,770.21/x
  3. Step 3: Cross multiply
    1,466,658,150.65x = 2,200,956,442 × 690,525,770.21
  4. Step 4: Simplify right side
    1,466,658,150.65x = 1,519,817,142,310,711,296
  5. Step 5: Solve for x
    x = 1,519,817,142,310,711,296/1,466,658,150.65
  6. Step 6: Final answer
    x = 1,036,244,977.49

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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.