Home / 53,303,332,378.25-79,954,993,712.16-23,457,663,501.72

Finding the Fourth Proportional to 53,303,332,378.25, 79,954,993,712.16 and 23,457,663,501.72

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Solution

The fourth proportional to 53,303,332,378.25, 79,954,993,712.16 and 23,457,663,501.72 is: 35,186,493,115.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,303,332,378.25 : 79,954,993,712.16 = 23,457,663,501.72 : x
  2. Step 2: Convert to fraction form
    53,303,332,378.25/79,954,993,712.16 = 23,457,663,501.72/x
  3. Step 3: Cross multiply
    53,303,332,378.25x = 79,954,993,712.16 × 23,457,663,501.72
  4. Step 4: Simplify right side
    53,303,332,378.25x = 1,875,557,337,781,987,966,976
  5. Step 5: Solve for x
    x = 1,875,557,337,781,987,966,976/53,303,332,378.25
  6. Step 6: Final answer
    x = 35,186,493,115.90

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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.