Home / 1,466,658,157.96-2,200,956,452.97-690,525,777.52

Finding the Fourth Proportional to 1,466,658,157.96, 2,200,956,452.97 and 690,525,777.52

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Solution

The fourth proportional to 1,466,658,157.96, 2,200,956,452.97 and 690,525,777.52 is: 1,036,244,988.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,658,157.96 : 2,200,956,452.97 = 690,525,777.52 : x
  2. Step 2: Convert to fraction form
    1,466,658,157.96/2,200,956,452.97 = 690,525,777.52/x
  3. Step 3: Cross multiply
    1,466,658,157.96x = 2,200,956,452.97 × 690,525,777.52
  4. Step 4: Simplify right side
    1,466,658,157.96x = 1,519,817,165,974,770,432
  5. Step 5: Solve for x
    x = 1,519,817,165,974,770,432/1,466,658,157.96
  6. Step 6: Final answer
    x = 1,036,244,988.46

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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.