Home / 1,417,973,845.20-2,129,150,489.40-773,001,301.20

Finding the Fourth Proportional to 1,417,973,845.20, 2,129,150,489.40 and 773,001,301.20

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Solution

The fourth proportional to 1,417,973,845.20, 2,129,150,489.40 and 773,001,301.20 is: 1,160,695,667.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,973,845.20 : 2,129,150,489.40 = 773,001,301.20 : x
  2. Step 2: Convert to fraction form
    1,417,973,845.20/2,129,150,489.40 = 773,001,301.20/x
  3. Step 3: Cross multiply
    1,417,973,845.20x = 2,129,150,489.40 × 773,001,301.20
  4. Step 4: Simplify right side
    1,417,973,845.20x = 1,645,836,098,756,816,896
  5. Step 5: Solve for x
    x = 1,645,836,098,756,816,896/1,417,973,845.20
  6. Step 6: Final answer
    x = 1,160,695,667.50

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1.5x scale

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.