Home / 2,017,681,287.40-3,028,789,412.70-1,559,650,004.20

Finding the Fourth Proportional to 2,017,681,287.40, 3,028,789,412.70 and 1,559,650,004.20

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Solution

The fourth proportional to 2,017,681,287.40, 3,028,789,412.70 and 1,559,650,004.20 is: 2,341,227,749.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,681,287.40 : 3,028,789,412.70 = 1,559,650,004.20 : x
  2. Step 2: Convert to fraction form
    2,017,681,287.40/3,028,789,412.70 = 1,559,650,004.20/x
  3. Step 3: Cross multiply
    2,017,681,287.40x = 3,028,789,412.70 × 1,559,650,004.20
  4. Step 4: Simplify right side
    2,017,681,287.40x = 4,723,851,420,238,470,144
  5. Step 5: Solve for x
    x = 4,723,851,420,238,470,144/2,017,681,287.40
  6. Step 6: Final answer
    x = 2,341,227,749.76

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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.