Home / 2,600,445,984,759.30-3,588,617,810,999.70-1,428,621,587,079.30

Finding the Fourth Proportional to 2,600,445,984,759.30, 3,588,617,810,999.70 and 1,428,621,587,079.30

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Solution

The fourth proportional to 2,600,445,984,759.30, 3,588,617,810,999.70 and 1,428,621,587,079.30 is: 1,971,499,082,318.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,445,984,759.30 : 3,588,617,810,999.70 = 1,428,621,587,079.30 : x
  2. Step 2: Convert to fraction form
    2,600,445,984,759.30/3,588,617,810,999.70 = 1,428,621,587,079.30/x
  3. Step 3: Cross multiply
    2,600,445,984,759.30x = 3,588,617,810,999.70 × 1,428,621,587,079.30
  4. Step 4: Simplify right side
    2,600,445,984,759.30x = 5,126,776,872,571,435,147,591,680
  5. Step 5: Solve for x
    x = 5,126,776,872,571,435,147,591,680/2,600,445,984,759.30
  6. Step 6: Final answer
    x = 1,971,499,082,318.36

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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.