Home / 265,752,068,904.36-398,629,137,559.68-64,293,480,795.69

Finding the Fourth Proportional to 265,752,068,904.36, 398,629,137,559.68 and 64,293,480,795.69

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Solution

The fourth proportional to 265,752,068,904.36, 398,629,137,559.68 and 64,293,480,795.69 is: 96,440,471,398.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,752,068,904.36 : 398,629,137,559.68 = 64,293,480,795.69 : x
  2. Step 2: Convert to fraction form
    265,752,068,904.36/398,629,137,559.68 = 64,293,480,795.69/x
  3. Step 3: Cross multiply
    265,752,068,904.36x = 398,629,137,559.68 × 64,293,480,795.69
  4. Step 4: Simplify right side
    265,752,068,904.36x = 25,629,254,800,295,755,513,856
  5. Step 5: Solve for x
    x = 25,629,254,800,295,755,513,856/265,752,068,904.36
  6. Step 6: Final answer
    x = 96,440,471,398.62

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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.