Home / 950,074,719.36-1,425,349,450.08-670,501,509.60

Finding the Fourth Proportional to 950,074,719.36, 1,425,349,450.08 and 670,501,509.60

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Solution

The fourth proportional to 950,074,719.36, 1,425,349,450.08 and 670,501,509.60 is: 1,005,919,785.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,074,719.36 : 1,425,349,450.08 = 670,501,509.60 : x
  2. Step 2: Convert to fraction form
    950,074,719.36/1,425,349,450.08 = 670,501,509.60/x
  3. Step 3: Cross multiply
    950,074,719.36x = 1,425,349,450.08 × 670,501,509.60
  4. Step 4: Simplify right side
    950,074,719.36x = 955,698,957,986,169,856
  5. Step 5: Solve for x
    x = 955,698,957,986,169,856/950,074,719.36
  6. Step 6: Final answer
    x = 1,005,919,785.58

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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.