Home / 20,992,502,790,944-31,454,368,015,032-11,180,157,841,712

Finding the Fourth Proportional to 20,992,502,790,944, 31,454,368,015,032 and 11,180,157,841,712

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Solution

The fourth proportional to 20,992,502,790,944, 31,454,368,015,032 and 11,180,157,841,712 is: 16,751,923,423,397.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,992,502,790,944 : 31,454,368,015,032 = 11,180,157,841,712 : x
  2. Step 2: Convert to fraction form
    20,992,502,790,944/31,454,368,015,032 = 11,180,157,841,712/x
  3. Step 3: Cross multiply
    20,992,502,790,944x = 31,454,368,015,032 × 11,180,157,841,712
  4. Step 4: Simplify right side
    20,992,502,790,944x = 351,664,799,219,355,109,692,538,880
  5. Step 5: Solve for x
    x = 351,664,799,219,355,109,692,538,880/20,992,502,790,944
  6. Step 6: Final answer
    x = 16,751,923,423,397.64

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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.