Home / 2,600,445,984,759.30-3,588,617,811,000.20-1,428,621,587,079.50

Finding the Fourth Proportional to 2,600,445,984,759.30, 3,588,617,811,000.20 and 1,428,621,587,079.50

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Solution

The fourth proportional to 2,600,445,984,759.30, 3,588,617,811,000.20 and 1,428,621,587,079.50 is: 1,971,499,082,318.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,445,984,759.30 : 3,588,617,811,000.20 = 1,428,621,587,079.50 : x
  2. Step 2: Convert to fraction form
    2,600,445,984,759.30/3,588,617,811,000.20 = 1,428,621,587,079.50/x
  3. Step 3: Cross multiply
    2,600,445,984,759.30x = 3,588,617,811,000.20 × 1,428,621,587,079.50
  4. Step 4: Simplify right side
    2,600,445,984,759.30x = 5,126,776,872,572,867,519,184,896
  5. Step 5: Solve for x
    x = 5,126,776,872,572,867,519,184,896/2,600,445,984,759.30
  6. Step 6: Final answer
    x = 1,971,499,082,318.92

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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.