Home / 970,430,859.36-1,454,165,067.60-576,181,328.76

Finding the Fourth Proportional to 970,430,859.36, 1,454,165,067.60 and 576,181,328.76

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Solution

The fourth proportional to 970,430,859.36, 1,454,165,067.60 and 576,181,328.76 is: 863,392,536.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,430,859.36 : 1,454,165,067.60 = 576,181,328.76 : x
  2. Step 2: Convert to fraction form
    970,430,859.36/1,454,165,067.60 = 576,181,328.76/x
  3. Step 3: Cross multiply
    970,430,859.36x = 1,454,165,067.60 × 576,181,328.76
  4. Step 4: Simplify right side
    970,430,859.36x = 837,862,760,886,143,104
  5. Step 5: Solve for x
    x = 837,862,760,886,143,104/970,430,859.36
  6. Step 6: Final answer
    x = 863,392,536.22

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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.