Home / 23,131,983,508,276-31,922,390,363,081-12,584,940,689,940

Finding the Fourth Proportional to 23,131,983,508,276, 31,922,390,363,081 and 12,584,940,689,940

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Solution

The fourth proportional to 23,131,983,508,276, 31,922,390,363,081 and 12,584,940,689,940 is: 17,367,355,862,792.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,131,983,508,276 : 31,922,390,363,081 = 12,584,940,689,940 : x
  2. Step 2: Convert to fraction form
    23,131,983,508,276/31,922,390,363,081 = 12,584,940,689,940/x
  3. Step 3: Cross multiply
    23,131,983,508,276x = 31,922,390,363,081 × 12,584,940,689,940
  4. Step 4: Simplify right side
    23,131,983,508,276x = 401,741,389,400,486,579,407,945,728
  5. Step 5: Solve for x
    x = 401,741,389,400,486,579,407,945,728/23,131,983,508,276
  6. Step 6: Final answer
    x = 17,367,355,862,792.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.