Home / 2,600,445,984,749.40-3,588,617,810,986.20-1,428,621,587,069.40

Finding the Fourth Proportional to 2,600,445,984,749.40, 3,588,617,810,986.20 and 1,428,621,587,069.40

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Solution

The fourth proportional to 2,600,445,984,749.40, 3,588,617,810,986.20 and 1,428,621,587,069.40 is: 1,971,499,082,304.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,445,984,749.40 : 3,588,617,810,986.20 = 1,428,621,587,069.40 : x
  2. Step 2: Convert to fraction form
    2,600,445,984,749.40/3,588,617,810,986.20 = 1,428,621,587,069.40/x
  3. Step 3: Cross multiply
    2,600,445,984,749.40x = 3,588,617,810,986.20 × 1,428,621,587,069.40
  4. Step 4: Simplify right side
    2,600,445,984,749.40x = 5,126,776,872,516,620,627,476,480
  5. Step 5: Solve for x
    x = 5,126,776,872,516,620,627,476,480/2,600,445,984,749.40
  6. Step 6: Final answer
    x = 1,971,499,082,304.79

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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.