Home / 1,425,951,399.51-2,137,417,466.19-479,648,627.46

Finding the Fourth Proportional to 1,425,951,399.51, 2,137,417,466.19 and 479,648,627.46

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Solution

The fourth proportional to 1,425,951,399.51, 2,137,417,466.19 and 479,648,627.46 is: 718,965,144.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,951,399.51 : 2,137,417,466.19 = 479,648,627.46 : x
  2. Step 2: Convert to fraction form
    1,425,951,399.51/2,137,417,466.19 = 479,648,627.46/x
  3. Step 3: Cross multiply
    1,425,951,399.51x = 2,137,417,466.19 × 479,648,627.46
  4. Step 4: Simplify right side
    1,425,951,399.51x = 1,025,209,353,967,064,448
  5. Step 5: Solve for x
    x = 1,025,209,353,967,064,448/1,425,951,399.51
  6. Step 6: Final answer
    x = 718,965,144.48

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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.